
EPYC 9555
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Xeon 6960P
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Performance Spectrum - CPU
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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
EPYC 9555
2024Why buy it
- ✅Better for gaming: +8.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 360W instead of 500W, a 140W reduction.
- ✅33.3% more PCIe lanes (128 vs 96) for storage and expansion-heavy builds.
Trade-offs
- ❌Smaller total L3 cache (256 MB vs 432 MB).
- ❌2.1% HIGHER MSRP$9,826 MSRPvs$9,625 MSRP
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Xeon 6960P
2024Why buy it
- ✅+68.8% larger total L3 cache (432 MB vs 256 MB).
- ✅Costs $201 less on MSRP ($9,625 MSRP vs $9,826 MSRP).
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9555 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (130,659 vs 133,253).
- ❌38.9% higher power demand at 500W vs 360W.
EPYC 9555
2024Xeon 6960P
2024Why buy it
- ✅Better for gaming: +8.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 360W instead of 500W, a 140W reduction.
- ✅33.3% more PCIe lanes (128 vs 96) for storage and expansion-heavy builds.
Why buy it
- ✅+68.8% larger total L3 cache (432 MB vs 256 MB).
- ✅Costs $201 less on MSRP ($9,625 MSRP vs $9,826 MSRP).
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Smaller total L3 cache (256 MB vs 432 MB).
- ❌2.1% HIGHER MSRP$9,826 MSRPvs$9,625 MSRP
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9555 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (130,659 vs 133,253).
- ❌38.9% higher power demand at 500W vs 360W.
Quick Answers
So, is EPYC 9555 better than Xeon 6960P?
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?
Games Benchmarks
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2
| Preset | EPYC 9555 | Xeon 6960P |
|---|---|---|
| 1080p | ||
| low | 171 FPS | 196 FPS |
| medium | 142 FPS | 159 FPS |
| high | 122 FPS | 128 FPS |
| ultra | 99 FPS | 100 FPS |
| 1440p | ||
| low | 150 FPS | 159 FPS |
| medium | 121 FPS | 125 FPS |
| high | 99 FPS | 97 FPS |
| ultra | 83 FPS | 77 FPS |
| 4K | ||
| low | 84 FPS | 73 FPS |
| medium | 73 FPS | 60 FPS |
| high | 57 FPS | 47 FPS |
| ultra | 47 FPS | 39 FPS |

Counter-Strike 2
| Preset | EPYC 9555 | Xeon 6960P |
|---|---|---|
| 1080p | ||
| low | 655 FPS | 524 FPS |
| medium | 566 FPS | 450 FPS |
| high | 459 FPS | 358 FPS |
| ultra | 397 FPS | 293 FPS |
| 1440p | ||
| low | 546 FPS | 430 FPS |
| medium | 483 FPS | 380 FPS |
| high | 404 FPS | 311 FPS |
| ultra | 328 FPS | 247 FPS |
| 4K | ||
| low | 331 FPS | 266 FPS |
| medium | 295 FPS | 239 FPS |
| high | 268 FPS | 209 FPS |
| ultra | 236 FPS | 174 FPS |

League of Legends
| Preset | EPYC 9555 | Xeon 6960P |
|---|---|---|
| 1080p | ||
| low | 747 FPS | 985 FPS |
| medium | 634 FPS | 874 FPS |
| high | 590 FPS | 826 FPS |
| ultra | 519 FPS | 734 FPS |
| 1440p | ||
| low | 561 FPS | 788 FPS |
| medium | 474 FPS | 689 FPS |
| high | 434 FPS | 651 FPS |
| ultra | 376 FPS | 579 FPS |
| 4K | ||
| low | 405 FPS | 505 FPS |
| medium | 326 FPS | 397 FPS |
| high | 288 FPS | 353 FPS |
| ultra | 229 FPS | 288 FPS |

Valorant
| Preset | EPYC 9555 | Xeon 6960P |
|---|---|---|
| 1080p | ||
| low | 1005 FPS | 985 FPS |
| medium | 902 FPS | 891 FPS |
| high | 778 FPS | 768 FPS |
| ultra | 702 FPS | 658 FPS |
| 1440p | ||
| low | 809 FPS | 764 FPS |
| medium | 704 FPS | 667 FPS |
| high | 603 FPS | 571 FPS |
| ultra | 533 FPS | 486 FPS |
| 4K | ||
| low | 574 FPS | 549 FPS |
| medium | 510 FPS | 489 FPS |
| high | 447 FPS | 430 FPS |
| ultra | 392 FPS | 369 FPS |
Technical Specifications
Side-by-side comparison of EPYC 9555 and Xeon 6960P

EPYC 9555
EPYC 9555
The EPYC 9555 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 360 Watt. Memory support: DDR5. Passmark benchmark score: 133,253 points. Launch price was $9,826.

Xeon 6960P
Xeon 6960P
The Xeon 6960P is manufactured by Intel. It was released in 2024-09-24. It is based on the Granite Rapids (2024−2025) architecture. It features 72 cores and 144 threads. Base frequency is 2.7 GHz, with boost up to 3.9 GHz. L3 cache: 432 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA7529. Thermal design power (TDP): 500 Watt. Memory support: DDR5(6400MT/s), MRDIMM(8800MT/s). Passmark benchmark score: 130,659 points. Launch price was $9,625.
Processing Power
The EPYC 9555 packs 64 cores / 128 threads, while the Xeon 6960P offers 72 cores / 144 threads — the Xeon 6960P has 8 more cores. Boost clocks reach 4.4 GHz on the EPYC 9555 versus 3.9 GHz on the Xeon 6960P — a 12% clock advantage for the EPYC 9555 (base: 3.2 GHz vs 2.7 GHz). The EPYC 9555 uses the Turin (2024) architecture (4 nm), while the Xeon 6960P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 9555 scores 133,253 against the Xeon 6960P's 130,659 — a 2% lead for the EPYC 9555. L3 cache: 256 MB (total) on the EPYC 9555 vs 432 MB (total) on the Xeon 6960P.
| Feature | EPYC 9555 | Xeon 6960P |
|---|---|---|
| Cores / Threads | 64 / 128 | 72 / 144+13% |
| Boost Clock | 4.4 GHz+13% | 3.9 GHz |
| Base Clock | 3.2 GHz+19% | 2.7 GHz |
| L3 Cache | 256 MB (total) | 432 MB (total)+69% |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 4 nm | Intel 3 nm-25% |
| Architecture | Turin (2024) | Granite Rapids (2024−2025) |
| PassMark | 133,253+2% | 130,659 |
| Geekbench 6 Single | — | 2,100 |
| Geekbench 6 Multi | — | 60,000 |
Memory & Platform
The EPYC 9555 uses the SP5 socket (PCIe 5.0), while the Xeon 6960P uses LGA7529 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-6000 memory speed. The Xeon 6960P supports up to 3072 GB of RAM compared to 6 TB — 199.2% more capacity for professional workloads. Both feature 12-channel memory with ECC support. PCIe lanes: 128 (EPYC 9555) vs 96 (Xeon 6960P) — the EPYC 9555 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9555) and Intel 600 Series (Xeon 6960P).
| Feature | EPYC 9555 | Xeon 6960P |
|---|---|---|
| Socket | SP5 | LGA7529 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6000 | DDR5-6400 |
| Max RAM Capacity | 6 TB+100% | 3072 GB |
| RAM Channels | 12 | 12 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+33% | 96 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9555) vs VT-x, VT-d (Xeon 6960P). Primary use case: EPYC 9555 targets Data Center, Xeon 6960P targets Server. Direct competitor: EPYC 9555 rivals Xeon 6972P; Xeon 6960P rivals EPYC 9654.
| Feature | EPYC 9555 | Xeon 6960P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | AMD-V, SEV-SNP | VT-x, VT-d |
| Target Use | Data Center | Server |
Value Analysis
The EPYC 9555 launched at $9826 MSRP, while the Xeon 6960P debuted at $9625. On MSRP ($9826 vs $9625), the Xeon 6960P is $201 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9555 delivers 13.6 pts/$ vs 13.6 pts/$ for the Xeon 6960P — making the Xeon 6960P the 0.1% better value option.
| Feature | EPYC 9555 | Xeon 6960P |
|---|---|---|
| MSRP | $9826 | $9625-2% |
| Performance per Dollar | 13.6 | 13.6 |
| Release Date | 2024 | 2024 |
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