HackerTube
HomeLongsLikedHistoryWatch laterCategoriesPlaylistsSettings

AMD Ryzen Eco Mode Deep-Dive & Benchmarks on R9 7950X (Zen 4)

Gamers Nexus3 HN recommenders · recommended in 2 months, 2023-2023
YouTube
422K views · 4 years ago · explainer · dated

Gamers Nexus benchmarks the Ryzen 9 7950X in its BIOS Eco Mode presets (65W, 105W and stock 170W). It measures the performance cost against the power and heat savings.

Cited as evidence that Eco Mode gives large power savings for a small performance loss on Zen 4.

Computer architecture & CPUsConsumer devices & gadgets#ryzen7950x#ecomode#zen4#benchmarks#powerconsumption

4 comments from Hacker News

@etchalon2023 · in “M3 Max Geekbench”

Yes, if you overclock the 7590x, ignoring any "system tuning" you can get a better GB6. If we could overclock the M3 Max, we could achieve the same. The performance loss of the 7590X in 65W eco mode isn't 10-20% compared to stock. It's more like 20-30%: ▶ this video If we use an overlocked 7590X – ignored the additional power draw – in 65W eco mode, using a rounded up 22K GB6 score, and assume a 20% performance loss (~17600 GB6), the 7950X, at 40% higher TDP than the M3 Max, is still 10% slower than the M3 Max. Which is especially insane considering the 7950X is a desktop-class CPU, and the M3 Max is sitting in a laptop.

CitesView on HN
@mrbigbob2023 · in “First 96-Core AMD Zen 4 Threadripper Tests Show Utter Domination over Intel”

Yeah I am definitely not a fan of Intel/AMD/and even Nvidia who will completely push power to stupid levels just to get less than an extra 10% performance Gamers Nexus did a video earlier this year comparing the 7950x at different eco modes and they found that putting the 7950x at a 105 watt eco made drop the performance around 5% but shaved almost 100 watts off of power. heres the link to the video ▶ this video I know why these companies do it and im lucky electricity isnt too expensive in my area but i rather shave 100 + watts of heat being dumped into my room (especially in the summer months)

RecommendsView on HN
@protastus2023 · in “First 96-Core AMD Zen 4 Threadripper Tests Show Utter Domination over Intel”

I have a 16-core Ryzen 7950X that I run in "eco mode 105W". This delivers performance close to an Intel 13900K but at less than half the power. It's also much easier to cool and get a quiet PC without water cooling and enthusiast shenanigans (de-lidding, etc.) I don't know if the Zen 4 Threadrippers can be similarly run with a power limit. If they can, I'd expect much better efficiency than whatever Intel offers. This has eco mode benchmarks: ▶ this video

RecommendsView on HN
@shmerl2023 · in “PC CPU Shipments See Steepest Decline in 30 Years”

> Add to all of that, this latest batch of CPUs are just stupid power hungry - like 240w+ under load Eco mode is a thing for AMD CPUs. There is no point really in not using it by default - benefits are very marginal with power cost being disproportionally huge. And AMD are doing it more for marketing reasons to gain some single digit percentages in benchmarks. So just enable it and enjoy way more reasonable and efficient power usage with basically almost the same performance. See some details here: ▶ this video

RecommendsView on HN
The Smartphone CPU Review You NEED to Watch!26:13

The Smartphone CPU Review You NEED to Watch!

Geekerwan
345K views • 4 years ago
AMD's most important product ever - Ryzen 9 4900HS11:42

AMD's most important product ever - Ryzen 9 4900HS

Linus Tech Tips
2.4M views • 6 years ago
I had given up on AMD… until today - Ryzen 9 3900X & Ryzen 7 3700X Review14:31

I had given up on AMD… until today - Ryzen 9 3900X & Ryzen 7 3700X Review

Linus Tech Tips
4.9M views • 7 years ago
Userbenchmark - the April Fools that never ends14:05

Userbenchmark - the April Fools that never ends

2kliksphilip
2.5M views • 5 years ago
RIP Windows: Linux GPU Gaming Benchmarks on Bazzite48:13

RIP Windows: Linux GPU Gaming Benchmarks on Bazzite

Gamers Nexus
1.1M views • 11 months ago
英特尔Lunar Lake深度评测:轻薄本有救了!21:52

英特尔Lunar Lake深度评测:轻薄本有救了!

极客湾Geekerwan
198K views • 2 years ago
Scumbag ASUS: Overvolting CPUs & Screwing the Customer30:48

Scumbag ASUS: Overvolting CPUs & Screwing the Customer

Gamers Nexus
1.5M views • 3 years ago
A Crash Course in Modern Hardware by Cliff Click59:21

A Crash Course in Modern Hardware by Cliff Click

Devoxx
21K views • 9 years ago
“Too Much Thermal Paste” – Benchmark of Thermal Paste Quantity20:58

“Too Much Thermal Paste” – Benchmark of Thermal Paste Quantity

Gamers Nexus
3.3M views • 8 years ago
Sophie Wilson - The Future of Microprocessors46:36

Sophie Wilson - The Future of Microprocessors

Erlang Solutions
57K views • 9 years ago
[11] Mike Clark, AMD Zen Chief Architect51:50

[11] Mike Clark, AMD Zen Chief Architect

TechTechPotato
27K views • 5 years ago
Simple Code, High Performance2:50:14

Simple Code, High Performance

Molly Rocket
463K views • 5 years ago
I have some things to say - Core i9 & X29914:30

I have some things to say - Core i9 & X299

Linus Tech Tips
2.8M views • 9 years ago
COLLAPSE of Personal Computing | Investigation Into the Destruction of Ownership3:28:54

COLLAPSE of Personal Computing | Investigation Into the Destruction of Ownership

Gamers Nexus
3.2M views • 5 months ago
John Hennessy and David Patterson 2017 ACM A.M. Turing Award Lecture1:19:38

John Hennessy and David Patterson 2017 ACM A.M. Turing Award Lecture

Association for Computing Machinery (ACM)
150K views • 8 years ago
"Programming a 144-computer chip to minimize power" - Chuck Moore (2013)40:13

"Programming a 144-computer chip to minimize power" - Chuck Moore (2013)

Strange Loop Conference
19K views • 5 years ago
Stanford Seminar - Generalized Reversible Computing and the Unconventional Computing Landscape1:10:03

Stanford Seminar - Generalized Reversible Computing and the Unconventional Computing Landscape

Stanford Online
16K views • 9 years ago
Hetzner shows Special AM5 Board with 90° Rotated Socket9:35

Hetzner shows Special AM5 Board with 90° Rotated Socket

der8auer EN
44K views • 3 years ago
Industrial Strength High Performance RISC V Processors For Energy Efficient Computing23:32

Industrial Strength High Performance RISC V Processors For Energy Efficient Computing

RISC-V International
8K views • 8 years ago
What happens when the CPU cooler is removed?2:18

What happens when the CPU cooler is removed?

AdDiCt Zorz
388K views • 19 years ago