Ryzen 7900 power consumption reddit

Ryzen 7900 power consumption reddit. The Ryzen 7 9700X's idle power consumption was higher than expected, but its power draw under load was quite The G-series Ryzen CPUs are in a "monolithic" design like Intel, and the "monolithic" design CPUs can take up less power. The opinions on power efficiency for ryzen 7xxx are pretty contradictive. 1 W 91. The cause of high power consumption is VRAM working at max frequency. I found an Asrock Challenger 7900 GRE for 580 euros (which is a decent deal i suppose) and i was thinking of buying it, now the issue is that this specific version of the GPU recommends 750W while i only have a 650w gold (and a 5800X3D CPU). " Did a quick test on Ryzen 7900 with different PBO settings and Curve Optimizer and see how the performance scales and CPU temperature. Compared to the 7600 non-X, it’s the same power consumption spread out over twice the silicone. 7 GHz. Alternatively under Arch Linux I could get it down to 6. Apr 26, 2023 · AMD's Ryzen 9 7900 has some of the best power efficiency and performance per watt among desktop CPUs. Nobody would seriously buy an XT over an XTX just for lower power consumption. Thanks for any help that can be provided. Your 7900 is spreading about 120W across a couple small dies, with much more logic inside them. AMD Ryzen 9 7900. 0° Ryzen 9 7950X (170 W TDP) 169. Reply reply Before the power consumption was only a problem on my 2nd screen which is 1440p 240Hz, it would be going to 8W idle if I would manually go to 144Hz with it. Under Windows 10 and Windows 11 the very lowest IDLE power draw I could reach measured via sensors was 6. In this mode, the 7700X performs even better than the non-X variant of the 7700. 8M subscribers in the Amd community. I think around 2020, a few months after the high idle power consumption showed up, RTG released a statement roughly saying "high VRAM clocks on desktop idle condition is the intended behavior and will not be changed in future driver versions. 7900 XTX "96W" POWER PicoPSU will do, it has 80+% efficiency (i. Lol what you’re saying isn’t true, it consumes 300W under all core load while the 7950x consumes 220W. HORRIBLE "video playback power consumption" AGAIN ? "Looking at efficiency, which considers both power draw and FPS achieved, the RX 7900 GRE definitely falls behind the other RX 7900 Series models, and roughly matches the RX 7800 XT, pretty much as expected, given the AMD chiplet design. It still perform better than the 7900/7900X and 7950x in games and only very slightly behind the 7700x. 0°C at 22°C ambient. 1 W 77. Consumption was about 5W in this mode (blank black desktop, antivirus off, all windows services). Best is you go to your Bios and set the max. 7800x3D doesn't need a premium board to perform at its peak. You will loose hardly any performance, your system will stay cooler and you will have lower power consumption. It's just that those aren't the customers that are willing to pay for watt reductions. Am I losing out on performance, or is the card working fine? I've seen people in the 70-100 watts range. The problem seems to be present even on 5700XT. I'm looking to throw in a 6950xt to run with my Ryzen 9 7900x, I also have 6 total fans running all with RGB, 32gb ddr 5 6000ghz, 2 SSds; 1 1tb and the other 2tb. The 7950x has 16 cores to the 7900x's 12 cores, so I raised the PPT limit to 60W, and it no Hello, first time builder. When GN did their review, it only ran at low 50s C under full load. Mar 30, 2023 · With the Ryzen 9 7900, AMD is offering a more affordable version of their powerful 12-core processor. When I stop moving the mouse cursor, the SoC package power goes down to as low as 500mW, and even sometimes 300mW. It's the "video playback" power consumption that people are crying about 7900 series consume horribly more (3-4x) on YouTube/Netflix/VLC etc. AMD worked with TSMC to tune the 5nm process for its design goals, resulting in a specialized 15-layer N5 process node. The 7700x outperforms all the other Ryzen 7000 non-X3D CPU’s (see these gaming benchmarks, but if you want lower power consumption, get the 7700. Keep in mind that Ryzen TDP means very little, a 105W TDP part is by default allowed to pull 142W for mostly as long as it can keep itself cool. I have a reference 7900XTX. And in the case of the 7900xtx, power consumption is high anyway in the case of products using three 8-pins, not the basic model. If I set auto OC it cranks my power consumption to 150 watts even though the tdp is supposed to be 65 watts and the hashrate sits at 16200 hashes. Diving into gaming, we use 514 votes, 106 comments. As the title implies, I have an Ideapad 5 82SG, with a Ryzen 7 5825u, 500 GB SSD, standard 1080p panel and 78wH battery. Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon… I think it’s very important to compare power consumption of CPUs, particularly the X3D versus the non 3D variants. 4 W 81. Undervolting at stock settings brings hashrate to 13500 and overclocking at all bring power consumption to over 80 watts Oct 20, 2022 · Power Consumption and Efficiency Ryzen 9 7900X. Or check it out in the app stores SMT On vs Off Power Consumption Ryzen 7700 and 7900 with Wraith If the top end CPU like 12900kf consumed less power than Ryzen 7600x in idle, we can see where the rest would turn out. This is mostly due to the low TDP, but also because it’s power is split over 2 CCD. Plus it’s cheaper than all the CPU’s mentioned. Get the Reddit app Scan this QR code to download the app now Polaris, and GCN, as well as AMD Ryzen, FX/Bulldozer, Phenom, and more. Get the Reddit app Scan this QR code to download the app now TDP has nothing to do with power consumption and never has. Next to the 7700, this actually might become a best seller in the current Ryzen Welcome to /r/AMD — the subreddit for all things AMD; come talk about Ryzen, Radeon, Zen4, RDNA3, EPYC, Threadripper, rumors, reviews, news and more. The RAM is the cheapest DDR5-5200 or better 2 x 32 GB kit that has listed compatibility with the motherboard. Under gaming loads Ryzen 7000 and Intel 13th gen have similar power usage. I opened ~20 tabs in browser, as well as some other desktop software. One thing that I noticed is that its power consumption is extremely low when idle. Not only for superior performance, but at lower power consumption as well compared to the non X3D. At the same power limit, Zen 4 will almost always win. 3° Ryzen 5 7600X (105 W TDP) 105. TDLR They're cheaper (generally in line with the 13600K and 13700K) but with curtailed all-core boosts mostly. Thanks to "chiplet BS" !!! 7900 XTX and XT idle power consumption in 2024 Hey, I know this has been asked a gazillion times, but I'm struggling to find updated information regarding the idle power consumption of these cards. The RDNA 3 cards don't undervolt/power down too well when it comes to wanting to use lets say 30% of the cards power efficient's in a game that doesn't take many resources. Performance and price usually matter more. 4° The 7900 is also the most power efficient Ryzen chip. 3W. 5W. 2ghz all core. Nice but No One cares about idle power. At this point, if you can use a browser, you can undervolt. temp throttle to 80 degrees. 6° Ryzen 5 5600X (105 W TDP) 111. $429. Another annoying thing is merely looking around the settings in adrenaline shoots the power usage up to 70-80 somethin watts as you're looking around on it. In this case, standby power consumption is not an issue. Interesting test. Here's a look at total system power consumption. Trying out a 7900 XTX now, my idle power usage is about 88W, up from a 5700xt at 40w (Linux). However, the Ryzen seems to have slightly higher power consumption than the i7, and both CPUs are priced the same (in my country). As for the wall power meters, I'm afraid most of them aren't TrueRMS and thus can't measure the power consumption of switching power supplies correctly, especially when it's so low. 5 W 71. Is this high? AMD is playing with this more and more with Ryzen 5000 and then 7000 on desktop. ). Ryzen 9 7900 and Ryzen 7 7700 65W reviews. I don't think that power consumption is the first consideration for any GPU buyer. It needs over 100W for its performance. It's a great CPU from a multithreaded efficiency perspective. 5. tldr 7950x at 65w eco mode outperforms 12900k in cbr23 mt while drawing 160w less 7950x at 105w eco mode loses ~10% perf compared to 7950x in cbr23 for 100w decrease in power (this number averages out to a lower perf loss of 5+% across other mt workloads according to other reviews) To run Furmark I had to install AMD drivers, which may have affected power consumption in later tests. Once CCX is completely in Sleep, the other has 2-3 cores at 1-2GHz and 1-2 Cores at sub-1GHz or asleep as well. My monitor setup is 1440p 165Hz and a secondary 1080p 144Hz. From the 7600 At slightly reduced frequencies its more efficient than anything Intel has ever made (even stock its lower than Intel). Not every launch review shows the AMD processor in front, there are also counter-examples. I choose the Gigabyte B650M DS3H because it has two DisplayPort outputs and I don't plan to do any overclocking. The other thing you'll observe is the power density difference. the 7700X is 4% faster, and the 7900X 12% faster than the 7900. Reply reply Feb 10, 2023 · The Ryzen 9 7900 proved an excellent overclocker, offering a notable performance increase over the stock speeds and TDP. The board is reporting 65W power consumption. OTOH AMD's PBO settings in BIOS (go google AMD PPT TDC EDC) gives you the ability to dial that boost mode back down to sane levels and get most of the performance with less power and heat. 🤷🏿‍♂️ The 7900's higher max power consumption seems to make no sense at first glance, at least given the datasheets, but I think I have an explanation for that. To get low idle power consumption like Intel, a G-series Ryzen CPU can take little power on idle like Intel because they are in a "monolithic" design, where the I/O die would not drain power on idle compared to the non G Hello, I recently decided to upgrade my PC (from 3rd Gen i5) and my choice was initially based on Ryzen 7600 with ASRock B650M-HDV/M. Our media playback power consumption testing shows extremely high power usage in this specific scenario Like many people I am running multiple monitors with my 7900 XT which results in a known issue of High idle power consumption. Normally disabling things reduces power. 4 GHz, while the 7950X has 5. Using Power Saving mode, I get just under 15W SoC-Power and 4-5W of CPU Power in Ryzen Master. Power consumption before monitor tweaks. Doing low intensity tasks my board is running at 50C GPU temperature, with the fan turned off, running at 700mV, 125MHz and at 6% utilization. boost clock of 5. On average of 16 reviews, the Ryzen 9 7950X3D gain +3. After reading different tests, I found that both CPUs offer similar performance in terms of applications and games. Additionally web browsing, office work also consumes much more power than it should and there's nothing AMD can do anymore. 00 Save $60. CPU temperature never exceeded 95. Conclusion; System for Ryzen 7000 series float around 70~80w while some results showed they can go as high as 100w during idle, whereas Intel Alder Lake and Raptor Lake system could go as low as 60w. I choose the non-X 65W TDP 7900 because I want to keep power consumption and heat down. One synthetic benchmark that really highlights the strengths of X3D would be Unreal Engine 5. 5ghz all core will consume 30% more power than 5. Hey there! I'm currently building a new PC and I'm struggling to decide between these two processors. Power Consumption. . I think raptor lake is actually more power efficient per core, it just uses more power because it has more cores. 19 at Amazon. I game a lot and do some 3D Modelling and Rendering occasionally. 7800x3D performs way better at lower power consumption. 8° Ryzen 5 5600X (65 W TDP) 89. In the same testing on the old Ryzen 4800H, the consumption was 1. I just replicated on my 7950x. /r/AMD is community run and does not represent AMD in any capacity unless specified. On paper, the 7900 has a max. Like my 6800 XT has 2000 mhz vram and power consumption of 32 Watts in idle mode with 1080p @ 60 hz + 1440p @ 144 hz *Stock power consumption Zen 4 is unambiguously MUCH more efficient than Zen 3, ALD, and likely Raptor Lake. This is a dual setup running 2560x1440@240hz and 2560x1440@100hz. As CPU temperature approached 95°C, power consumption slowly dropped to 88. PACKAGE POWER (HANDBRAKE X264 CPU ENCODE) CPU TEMP (CELSIUS) Ryzen 5 7600X (65 W TDP) 90. Jan 9, 2023 · AMD also released a Ryzen 9 7900, this 65W non-X model offers absolutely beautiful performance and temperatures. 7% over the Core i9-13900KS. I am beginning to believe that the 7800 XT is radically overreporting idle power consumption. Should I wait for the 3D cache Ryzen 7 7800X optimized for gaming or go with the extra cores and low power consumption Ryzen 9 7900? disable iGPU and idle power is 8w higher. As 125W + Curve Optimzer -30 applied, the Cinebench nT performance is close to stock Ryzen 7900X. I don't care about RT, AI or productivity features that give NVIDIA cards an edge but I do care about power draw. true. In Cinebench R23 single thread testing, the consumption was about 6W. My budget allows me to choose between the i7-13700K or the Ryzen 9 7900X. Speaking for Zen 2 only. I guess it's time to downgrade Hold on guys. Power consumption is hugely increased, and the stock cooler will have difficulty handling the increased temperatures. Budget is around 500€(550€ max. It seems to be more pronounced on 7900 XTX because VRAM frequency went up significantly. Social Share. ML ppl on a budget usually go for used 3090s since it has 24GB of VRAM. 7° Ryzen 9 7950X (105 W TDP) 144. I have an Asrock b450 pro 4, rx 6700xt and a 750-watt gold 80+ from Gigabyte. Also with the screen completely off, the consumption was 5W. Jan 9, 2023 · Reddit; RSS; Comments; Ryzen 9 7900 / PBO. It's just when pushing your architecture to its limit with factory voltage settings to account for Silicon variance, voltage increases drastically and amperage linearly. e. AMD Ryzen 7900/7700/7600 non-X series My understanding is the Ryzen 7900 non-X runs super cool. With its included cooler, it's a capable and low-power 12-core option, all for a similar That's why I'm very tempted by the 7900 thanks to its advertised low power consumption, or the 7900x in Eco mode, both these CPUs are priced similarly in my country, and I could upgrade to something better once the last AM5 CPUs will be released, but it will be more money I'll have to spend down the line, and in the meantime, I will not have Get the Reddit app Scan this QR code to download the app now. 7 watts. 8% over the Core i9-13900K at gaming performance, and +2. 2 (keeping an RX 6700 XT as dGPU). The idle power is even lower than my phone SoC (Qualcom 855). If anyone interested to know, Zen 2 with one CCD idles ~13W (CPU package power) on bare-metal. 9 W 60. If you just want lower power consumption, buy a GeForce 1030 or something. Lately I've been planning a NAS/home server build and I think settled on Intel this time, because it can go as low as 5-10W at idle (which is where a home automation system would spend most of its time. The power consumption difference between U and HS/H processors isn't big but there should be a difference of at least a few watts. For gaming though, the 7800X3D is of course far superior. Stock setting 15200 hashes. 5W-2W. Also the $140 price difference will also be lessened. Hey! I just built my first pc and want to upgrade it bc of the lower gpu costs. Gaming and Power Consumption Gaming Performance. Our review confirms that the performance difference to the 7900X is small, yet the 7900 non-X consumes less than half the power compared to its big brother. 3 W 88. At idle though, the 7950x pulls about 41W PPT, so with a 44W PPT limit, it only scored about 8000-ish in CBR23. Considering CPU temparature and Cinebench R23 performance, it looks 105W/125W Config TDP is good for my system. Hi folks - I'm quite interested in power efficiency, since every 10W of power on a system running 24/7 costs $25/year where I live. The 7900x3D could be good also, but it's 430 EUR currently on amazon. I wouldnt recommend playing around with undervolting etc. Lower power consumption was also noticeable in other games when CPU usage was high in the 90s. 5. There are also reddit posts about HP issues with power limits at 35 watts, but supposedly this should be fixed as for now through BIOS updates. Yes, 62w at the wall is high compared to my previous system which is why i was experimenting to try and get power down. Total-watt-consumption (across all installed CPUs) is optimized by putting the best silicon in the places where the voltage is the highest. Because you need to buy a z690 z790 board for the 13600k peak performance. $368. Anyway, if you're worried about electricity costs, you might want to avoid the 7900xtx. 81. The 7900 non-X actually has lower peak power consumption than the 7800X3D. will burn about 2W at 10W load) however it requires a power brick which will also pull something. Much cooler-running and more power efficient though 307 votes, 143 comments. At lower TDPs the U series 7735U processors should score higher due to a different efficiency curve or closer scoring to 6800U/6850U handhelds. Hello there, this is the first time i use reddit but i was wondering. 1. Also, motherboards can have a large impact on idle power, there is more to it than just gpu and cpu. It'll be interesting if AMD can figure something out. However, these days people usually run a hypervisor, even when the host & guests are doing nothing, idle power will stay ~17-20W. Aug 7, 2024 · Reddit. It doesn't have freesync support since there is a physical Gsync module in it, so would have to swap that display away anyways. Just want to add that Linux does power down IF link while Windows doesn't. Connected an external 1080p monitor. Jan 9, 2023 · Looking at today's launch models, AMD is starting with the Ryzen 9 7900, a twelve-core twenty-four-thread part. I am a father of a handful of kids and they are beginning to show an interest in PC gaming. The 7700X can be enabled with 'eco mode' which limits its power consumption to 65W. With CPU and GPU fully stressed, power draw first jumped to 95W, but then quickly dropped to 90. Literally just open Ryzen Master and set Eco Mode or a lower power limit. A good take. It is possible that we will have multiple gaming PCs in one room in the future so I am looking to build a gaming PC that keeps heat and power consumption in mind. rebvja zcgcaia ggpitqv ykio oeq nlqku qixhny yzalpf frillbuu vqxjfm