EPYC 9655
EPYC 9655P
EPYC 9655 vs EPYC 9655P Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
EPYC 9655 vs EPYC 9655P FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
EPYC 9655 vs EPYC 9655P: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9655
2024Why buy it
- ✅+20.8% higher Geekbench multi-core.
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Lower PassMark per dollar, at 13.2 vs 14.8 PassMark/$ ($11,852 MSRP vs $10,811 MSRP).
EPYC 9655P
2024Why buy it
- ✅Costs $1,041 less on MSRP ($10,811 MSRP vs $11,852 MSRP).
- ✅Delivers 12.7% more PassMark for each dollar spent, at 14.8 vs 13.2 PassMark/$ ($10,811 MSRP vs $11,852 MSRP).
Trade-offs
- ❌Lower Geekbench multi-core (24,287 vs 29,329).
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Quick Answers
So, is EPYC 9655 better than EPYC 9655P?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
EPYC 9655 vs EPYC 9655P Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9655
The EPYC 9655 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 96 cores and 192 threads. Base frequency is 2.6 GHz, with boost up to 4.5 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 156,110 points. Launch price was $11,852.
EPYC 9655P
The EPYC 9655P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 96 cores and 192 threads. Base frequency is 2.6 GHz, with boost up to 4.5 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 160,490 points. Launch price was $10,811.
Processing Power
Both the EPYC 9655 and EPYC 9655P share an identical 96-core/192-thread configuration. Boost clocks reach 4.5 GHz on the EPYC 9655 versus 4.5 GHz on the EPYC 9655P — identical boost frequencies (base: 2.6 GHz vs 2.6 GHz). Both are built on the Turin (2024) architecture using a 4 nm process. In PassMark, the EPYC 9655 scores 156,110 against the EPYC 9655P's 160,490 — a 2.8% lead for the EPYC 9655P. Multi-core Geekbench: 29,329 vs 24,287 (18.8% advantage for the EPYC 9655). Both processors carry 384 MB (total) of L3 cache.
| Feature | EPYC 9655 | EPYC 9655P |
|---|---|---|
| Cores / Threads | 96 / 192 | 96 / 192 |
| Boost Clock | 4.5 GHz | 4.5 GHz |
| Base Clock | 2.6 GHz | 2.6 GHz |
| L3 Cache | 384 MB (total) | 384 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm | 4 nm |
| Architecture | Turin (2024) | Turin (2024) |
| PassMark | 156,110 | 160,490+3% |
| Geekbench 6 Single | 2,830 | — |
| Geekbench 6 Multi | 29,329+21% | 24,287 |
Memory & Platform
Both processors use the SP5 socket with PCIe 5.0. Both support up to DDR5-6000 memory speed. The EPYC 9655 supports up to 9 TB of RAM compared to 6 TB — 50% more capacity for professional workloads. Both feature 12-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9655) and SP5 (EPYC 9655P).
| Feature | EPYC 9655 | EPYC 9655P |
|---|---|---|
| Socket | SP5 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6000 | DDR5-6000 |
| Max RAM Capacity | 9 TB+50% | 6 TB |
| RAM Channels | 12 | 12 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128 | 128 |
Advanced Features
Both support AMD-V, SEV-SNP virtualization. Primary use case: EPYC 9655 targets Data Center, EPYC 9655P targets Data Center / Single Socket. Direct competitor: EPYC 9655 rivals Xeon 6979P; EPYC 9655P rivals Xeon 6979P.
| Feature | EPYC 9655 | EPYC 9655P |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | AMD-V, SEV-SNP | AMD-V, SEV-SNP |
| Target Use | Data Center | Data Center / Single Socket |
Value Analysis
At launch, the EPYC 9655 was priced at $11852, while the EPYC 9655P came in at $10811. On launch pricing ($11852 vs $10811), EPYC 9655P was $1041 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9655 delivers 13.2 pts/$ vs 14.8 pts/$ for the EPYC 9655P — making the EPYC 9655P the 11.9% better value option.
| Feature | EPYC 9655 | EPYC 9655P |
|---|---|---|
| MSRP | $11852 | $10811-9% |
| Performance per Dollar | 13.2 | 14.8+12% |
| Release Date | 2024 | 2024 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on EPYC 9655 and EPYC 9655P
