Technical assessment
A summary based on specifications and results.
8.8Excellent
AMD EPYC 9R05 is a Server processor with 12 cores and 12 threads. It records a PassMark CPU Mark of 39196 and a single-thread rating of 4203.
AMDExcellentServer
AMD EPYC 9R05
Explore AMD EPYC 9R05 technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.
Last updated: 2026-10-208.8/ 10
Technical rating
Excellent
AMD EPYC 9R05 is a Server processor with 12 cores and 12 threads. It records a PassMark CPU Mark of 39196 and a single-thread rating of 4203.
CPU Mark39,196
1 samples
Single Thread4,203
Overall rank#390
of 6,054
Reference price—
Excellent
Specification context
What do these specifications mean in practice?
The AMD EPYC 9R05 is a Server released in 2026. Recorded specifications include 12 cores and 12 threads, a 39,196 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.
Read the performance results
The 39,196 CPU Mark is a broad overall-performance measure, while the 4,203 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.
Platform and compatibility
No confirmed socket is recorded for this processor. Verify the exact device or motherboard with the manufacturer before planning an upgrade.
Memory and power
Verify the system memory type, real power limits and cooling capacity.
FAQ
Common processor questions
What are the key AMD EPYC 9R05 specifications?
The main recorded details are 12 cores and 12 threads, a 39,196 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.
Is the AMD EPYC 9R05 good for gaming?
The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.
Which motherboards support the AMD EPYC 9R05?
A confirmed socket is not recorded here. Use the device model or manufacturer specifications to identify compatible hardware.
How much power does the AMD EPYC 9R05 use?
A structured TDP value is not currently available. Check the manufacturer specification and device power limits.
This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.
Multi-axis comparison
How does this processor compare?
A direct comparison with nearby processors from the same brand and a similar core count.
Overall and multi-core performance
A higher CPU Mark indicates stronger overall performance.
01AMD EPYC 7313AMD39,725 points
02Intel Xeon W-3275 @ 2.50GHzIntel39,449 points
03Intel Xeon W-3335 @ 3.40GHzIntel39,293 points
04AMD EPYC 9R05This CPU39,196 points
05Intel Xeon Platinum 8174 @ 3.10GHzIntel38,638 points
Single-thread performance
Measures speed in tasks that depend on one CPU thread.
01AMD EPYC 9R05This CPU4,203 points
02Intel Xeon W-3335 @ 3.40GHzIntel2,673 points
03Intel Xeon W-3275 @ 2.50GHzIntel2,576 points
04AMD EPYC 7313AMD2,446 points
05Intel Xeon Platinum 8174 @ 3.10GHzIntel2,312 points
Performance per watt
Estimated as CPU Mark divided by TDP.
01AMD EPYC 7313AMD256.3 Mark/W
02Intel Xeon W-3275 @ 2.50GHzIntel192.4 Mark/W
03Intel Xeon Platinum 8174 @ 3.10GHzIntel161.0 Mark/W
04Intel Xeon W-3335 @ 3.40GHzIntel157.2 Mark/W
Bars are relative to the processors shown here, not a global ranking of every CPU.
Detailed benchmark results
Snapshot from 2026-10-20
Core specifications
| Brand | AMD |
|---|---|
| Category | Server |
| Release year | 2026 |
| Socket | — |
| Cores / threads | 12 / 12 |
| Base clock | — |
| Max turbo | — |
| TDP | — |
| Integrated graphics | — |
Memory support
| Memory type | — |
|---|---|
| Official speed | — |
| Maximum capacity | — |
Cache hierarchy
L1I12 x 32 KB
L1D12 x 48 KB
L212 x 1024 KB
L364 MB