By: Michael S (already5chosen.delete@this.yahoo.com), October 11, 2020 2:18 am
Room: Moderated Discussions
hobold (hobold.delete@this.vectorizer.org) on October 11, 2020 2:13 am wrote:
> Michael S (already5chosen.delete@this.yahoo.com) on October 11, 2020 1:16 am wrote:
> [...]
> > What is (L3$ miss/L2 TLB hit) latency of Zen3?
> > I would think that it's still quite high relatively to competitor's client chips or even relatively
> > to AMD's own APUs from several years ago. If true, those are low hanging fruits for a future.
>
> Zen3's I/O die is unchanged from Zen2, so the memory controllers
> are the same. Raw memory latency presumably is the same as well.
So, order of 75-80 ns?
> Michael S (already5chosen.delete@this.yahoo.com) on October 11, 2020 1:16 am wrote:
> [...]
> > What is (L3$ miss/L2 TLB hit) latency of Zen3?
> > I would think that it's still quite high relatively to competitor's client chips or even relatively
> > to AMD's own APUs from several years ago. If true, those are low hanging fruits for a future.
>
> Zen3's I/O die is unchanged from Zen2, so the memory controllers
> are the same. Raw memory latency presumably is the same as well.
So, order of 75-80 ns?
| Topic | Posted By | Date |
|---|---|---|
| Zen 3 | Blue | 2020/10/08 09:58 AM |
| Zen 3 | Rayla | 2020/10/08 10:10 AM |
| Zen 3 | Adrian | 2020/10/08 10:13 AM |
| Does anyone know whether Zen 3 has AVX-512? (NT) | Foo_ | 2020/10/08 11:54 AM |
| Does anyone know whether Zen 3 has AVX-512? | Adrian | 2020/10/08 12:11 PM |
| Zen 3 - Number of load/store units | ⚛ | 2020/10/08 10:21 AM |
| Zen 3 - Number of load/store units | Rayla | 2020/10/08 10:28 AM |
| Zen 3 - Number of load/store units | ⚛ | 2020/10/08 11:22 AM |
| Zen 3 - Number of load/store units | Adrian | 2020/10/08 11:53 AM |
| Zen 3 - Number of load/store units | Travis Downs | 2020/10/08 09:45 PM |
| Zen 3 - CAD benchmark | Per Hesselgren | 2020/10/09 07:29 AM |
| Zen 3 - CAD benchmark | Adrian | 2020/10/09 09:27 AM |
| Zen 3 - Number of load/store units | itsmydamnation | 2020/10/08 02:38 PM |
| Zen 3 - Number of load/store units | Groo | 2020/10/08 02:48 PM |
| Zen 3 - Number of load/store units | Wilco | 2020/10/08 03:02 PM |
| Zen 3 - Number of load/store units | Dummond D. Slow | 2020/10/08 04:39 PM |
| Zen 3 - Number of load/store units | Doug S | 2020/10/09 08:11 AM |
| Zen 3 - Number of load/store units | Dummond D. Slow | 2020/10/09 09:43 AM |
| Zen 3 - Number of load/store units | Doug S | 2020/10/09 01:43 PM |
| N7 and N7P are not load/Store units - please fix the topic in your replies (NT) | Heikki Kultala | 2020/10/10 07:37 AM |
| Zen 3 | Jeff S. | 2020/10/08 12:16 PM |
| Zen 3 | anon | 2020/10/08 01:57 PM |
| Disappointing opening line in paper | Paul A. Clayton | 2020/10/11 06:16 AM |
| Thoughts on "Improving the Utilization of µop Caches..." | Paul A. Clayton | 2020/10/14 12:11 PM |
| Thoughts on "Improving the Utilization of µop Caches..." | anon | 2020/10/15 11:56 AM |
| Thoughts on "Improving the Utilization of µop Caches..." | anon | 2020/10/15 11:57 AM |
| Sorry about the mess | anon | 2020/10/15 11:58 AM |
| Sorry about the mess | Brett | 2020/10/16 03:22 AM |
| Caching dependence info in µop cache | Paul A. Clayton | 2020/10/16 06:20 AM |
| Caching dependence info in µop cache | anon | 2020/10/16 12:36 PM |
| Caching dependence info in µop cache | Paul A. Clayton | 2020/10/18 01:28 PM |
| Zen 3 | juanrga | 2020/10/09 10:12 AM |
| Zen 3 | Mr. Camel | 2020/10/09 06:30 PM |
| Zen 3 | anon.1 | 2020/10/10 12:44 AM |
| Cinebench is terrible benchmark | David Kanter | 2020/10/10 10:36 AM |
| Cinebench is terrible benchmark | anon.1 | 2020/10/10 12:06 PM |
| Cinebench is terrible benchmark | hobold | 2020/10/10 12:33 PM |
| Some comments on benchmarks | Paul A. Clayton | 2020/10/14 12:11 PM |
| Some comments on benchmarks | Mark Roulo | 2020/10/14 03:21 PM |
| Zen 3 | Adrian | 2020/10/10 01:59 AM |
| Zen 3 | Adrian | 2020/10/10 02:18 AM |
| Zen 3 | majord | 2020/10/15 04:02 AM |
| Zen 3 | hobold | 2020/10/10 08:58 AM |
| Zen 3 | Maynard Handley | 2020/10/10 10:36 AM |
| Zen 3 | hobold | 2020/10/10 12:19 PM |
| Zen 3 | anon | 2020/10/11 02:58 AM |
| Zen 3 | hobold | 2020/10/11 12:32 PM |
| Zen 3 | anon | 2020/10/11 01:07 PM |
| Zen 3 | hobold | 2020/10/11 02:22 PM |
| Zen 3 | anon | 2020/10/10 11:51 AM |
| Zen 3 | Michael S | 2020/10/11 01:16 AM |
| Zen 3 | hobold | 2020/10/11 02:13 AM |
| Zen 3 | Michael S | 2020/10/11 02:18 AM |
| Zen 3 | anon.1 | 2020/10/11 12:17 PM |
| Zen 3 | David Hess | 2020/10/12 06:43 AM |
| more power? (NT) | anonymous2 | 2020/10/12 01:26 PM |
| I think he's comparing 65W 3700X vs 105W 5800X (NT) | John H | 2020/10/12 04:33 PM |
| ?! Those are apples and oranges! (NT) | anon | 2020/10/12 04:49 PM |