ZEN4性能提升的25%和35%是指单核还是多核?

iboqwe-avatar

iboqwe

2022-08-11T16:53:14+00:00

[url]https://ir.amd.com/news-events/press-releases/detail/1078/amd-details-strategy-to-drive-next-phase-of-growth-across[/url]
[url]https://ir.amd.com/news-events/financial-analyst-day[/url]

2022 financial analyst day(AMD金融分析师日)新闻发布稿和Mark Papermaster的PPT的附录页都写的是:
同功耗提升25%采用R23多核
总体性能提升35%采用R23单核

[quote]
“Zen 4” CPU core expected to power the world’s first high-performance 5nm x86 CPUs later this year. “Zen 4” is expected to increase IPC 8%-10% and deliver more than a 25%[Z4-003] increase in performance-per-watt and 35%[Z4-004] overall performance increase compared to “Zen 3” when running desktop applications.

Z4-003: Testing as of May 31, 2022, by AMD Performance Labs. Power measured at CPU socket only (Watts), CPU performance (“points”) measured with Cinebench R23 nT. AMD Ryzen 9 5950X System: AMD Reference X570 Motherboard, 2x8 DDR4-3200. AMD Ryzen 7000 Series: AMD Reference X670 Motherboard, Ryzen 7000 Series 16-core pre-production processor sample, 2x16GB DDR5-5200. All systems configured with Radeon™ RX 6950XT GPU (driver: 22.10 Prime), Windows 11 Build 22000.593, Samsung 980 Pro 1TB SSD, Asetek 280MM liquid cooler. Results may vary when final products are released in market.
Z4-004: Testing as of May 5, 2022, by AMD Performance Labs. Single-thread performance evaluated with Cinebench R23 1T. AMD Ryzen 9 5950X System: ASUS ROG Crosshair VIII Hero X570, 2x8 DDR4-3600C16. AMD Ryzen 7000 Series: AMD Reference X670 Motherboard, Ryzen 7000 Series 16-core pre-production processor sample, 2x16GB DDR5-6000CL30. All systems configured with Radeon™ RX 6950XT GPU (driver: 22.10 Prime), Windows 11 Build 22000.593, Samsung 980 Pro 1TB SSD, Asetek 280MM liquid cooler. Results may vary when final products are released in market.

[img]https://img.nga.178.com/attachments/mon_202208/17/9aQ2q-dvqoZ1mT3cS1r1-ta.png.medium.jpg[/img]

[/quote][url]https://ir.amd.com/news-events/financial-analyst-day[/url]
但是PPT的正文却写的是:
同功耗提升25%采用R23多核
总体性能提升35%采用R23

[img]https://img.nga.178.com/attachments/mon_202208/17/9aQ2q-33lwK28T3cS1ml-ri.png.medium.jpg[/img]

所以到底是多核还是单核……同一个ppt里竟然前后不一。真有你的啊AMD。
wwenetwork-avatar

wwenetwork

[s:ac:哭笑]看一个可能的跑分说7950x好像能r23单核1900+,多核比38000上下应该是,不知道
pete-avatar

pete

官方文稿我没看,tomshardware新闻资料写的单核提升大于15%,多核大于35%,能耗比提升25%
[quote]>15% gain in single-threaded work, >35% overall performance gain (multi-threaded workloads), >25% performance-per-watt gains[/quote]
TEEOH-avatar

TEEOH

没文化,真可怕。。。这都看不懂吗?

单核提升大于15%
多核提升大于35%
能耗比提升25%
iboqwe-avatar

iboqwe

[quote][pid=632912600,33102618,1]Reply[/pid] Post by [uid=38240660]xuebincen[/uid] (2022-08-17 02:25):
没文化,真可怕。。。这都看不懂吗?
单核提升大于15%
多核提升大于35%
能耗比提升25%[/quote]……
Boltz-avatar

Boltz

等正式发布肯定会改吧。