
EPYC 9255
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Xeon 6737P
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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 9255
2024Why buy it
- ✅Better for gaming: +16.6% higher average FPS across 22 shared CPU benchmark tests.
- ✅Costs $2,500 less on MSRP ($2,495 MSRP vs $4,995 MSRP).
- ✅Delivers 90.6% more PassMark for each dollar spent, at 30.4 vs 15.9 PassMark/$ ($2,495 MSRP vs $4,995 MSRP).
- ✅Draws 200W instead of 270W, a 70W reduction.
- ✅45.5% more PCIe lanes (128 vs 88) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark (75,809 vs 79,634).
Xeon 6737P
2025Why buy it
- ✅+5% higher PassMark.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9255 across 22 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 15.9 vs 30.4 PassMark/$ ($4,995 MSRP vs $2,495 MSRP).
- ❌35% higher power demand at 270W vs 200W.
EPYC 9255
2024Xeon 6737P
2025Why buy it
- ✅Better for gaming: +16.6% higher average FPS across 22 shared CPU benchmark tests.
- ✅Costs $2,500 less on MSRP ($2,495 MSRP vs $4,995 MSRP).
- ✅Delivers 90.6% more PassMark for each dollar spent, at 30.4 vs 15.9 PassMark/$ ($2,495 MSRP vs $4,995 MSRP).
- ✅Draws 200W instead of 270W, a 70W reduction.
- ✅45.5% more PCIe lanes (128 vs 88) for storage and expansion-heavy builds.
Why buy it
- ✅+5% higher PassMark.
Trade-offs
- ❌Lower PassMark (75,809 vs 79,634).
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9255 across 22 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 15.9 vs 30.4 PassMark/$ ($4,995 MSRP vs $2,495 MSRP).
- ❌35% higher power demand at 270W vs 200W.
Quick Answers
So, is EPYC 9255 better than Xeon 6737P?
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 9255 | Xeon 6737P |
|---|---|---|
| 1080p | ||
| low | 303 FPS | 190 FPS |
| medium | 280 FPS | 166 FPS |
| high | 231 FPS | 132 FPS |
| ultra | 195 FPS | 106 FPS |
| 1440p | ||
| low | 268 FPS | 156 FPS |
| medium | 223 FPS | 132 FPS |
| high | 172 FPS | 101 FPS |
| ultra | 152 FPS | 83 FPS |
| 4K | ||
| low | 186 FPS | 71 FPS |
| medium | 154 FPS | 63 FPS |
| high | 117 FPS | 49 FPS |
| ultra | 105 FPS | 40 FPS |

Counter-Strike 2
| Preset | EPYC 9255 | Xeon 6737P |
|---|---|---|
| 1080p | ||
| low | 717 FPS | 520 FPS |
| medium | 614 FPS | 460 FPS |
| high | 485 FPS | 376 FPS |
| ultra | 421 FPS | 309 FPS |
| 1440p | ||
| low | 573 FPS | 425 FPS |
| medium | 507 FPS | 383 FPS |
| high | 419 FPS | 321 FPS |
| ultra | 341 FPS | 256 FPS |
| 4K | ||
| low | 335 FPS | 262 FPS |
| medium | 298 FPS | 239 FPS |
| high | 270 FPS | 212 FPS |
| ultra | 239 FPS | 176 FPS |

League of Legends
| Preset | EPYC 9255 | Xeon 6737P |
|---|---|---|
| 1080p | ||
| low | 850 FPS | 883 FPS |
| medium | 691 FPS | 813 FPS |
| high | 625 FPS | 768 FPS |
| ultra | 530 FPS | 677 FPS |
| 1440p | ||
| low | 677 FPS | 756 FPS |
| medium | 548 FPS | 692 FPS |
| high | 484 FPS | 650 FPS |
| ultra | 408 FPS | 581 FPS |
| 4K | ||
| low | 483 FPS | 510 FPS |
| medium | 399 FPS | 429 FPS |
| high | 355 FPS | 383 FPS |
| ultra | 293 FPS | 318 FPS |

Valorant
| Preset | EPYC 9255 | Xeon 6737P |
|---|---|---|
| 1080p | ||
| low | 1083 FPS | 985 FPS |
| medium | 982 FPS | 886 FPS |
| high | 862 FPS | 766 FPS |
| ultra | 777 FPS | 665 FPS |
| 1440p | ||
| low | 859 FPS | 806 FPS |
| medium | 761 FPS | 701 FPS |
| high | 668 FPS | 604 FPS |
| ultra | 582 FPS | 519 FPS |
| 4K | ||
| low | 627 FPS | 582 FPS |
| medium | 562 FPS | 521 FPS |
| high | 500 FPS | 462 FPS |
| ultra | 434 FPS | 397 FPS |
Technical Specifications
Side-by-side comparison of EPYC 9255 and Xeon 6737P

EPYC 9255
EPYC 9255
The EPYC 9255 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 24 cores and 48 threads. Base frequency is 3.25 GHz, with boost up to 4.8 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 75,809 points. Launch price was $2,495.

Xeon 6737P
Xeon 6737P
The Xeon 6737P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 32 cores and 64 threads. Base frequency is 2.9 GHz, with boost up to 4 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 270 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 79,634 points. Launch price was $4,995.
Processing Power
The EPYC 9255 packs 24 cores / 48 threads, while the Xeon 6737P offers 32 cores / 64 threads — the Xeon 6737P has 8 more cores. Boost clocks reach 4.8 GHz on the EPYC 9255 versus 4 GHz on the Xeon 6737P — a 18.2% clock advantage for the EPYC 9255 (base: 3.25 GHz vs 2.9 GHz). The EPYC 9255 uses the Turin (2024) architecture (4 nm), while the Xeon 6737P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 9255 scores 75,809 against the Xeon 6737P's 79,634 — a 4.9% lead for the Xeon 6737P. L3 cache: 128 MB (total) on the EPYC 9255 vs 144 MB (total) on the Xeon 6737P.
| Feature | EPYC 9255 | Xeon 6737P |
|---|---|---|
| Cores / Threads | 24 / 48 | 32 / 64+33% |
| Boost Clock | 4.8 GHz+20% | 4 GHz |
| Base Clock | 3.25 GHz+12% | 2.9 GHz |
| L3 Cache | 128 MB (total) | 144 MB (total)+13% |
| 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 | 75,809 | 79,634+5% |
| Geekbench 6 Single | — | 2,000 |
| Geekbench 6 Multi | — | 45,000 |
Memory & Platform
The EPYC 9255 uses the SP5 socket (PCIe 5.0), while the Xeon 6737P uses LGA4710 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 9255 versus DDR5-6400 on the Xeon 6737P — the EPYC 9255 supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9255 supports up to 6144 of RAM compared to 4096 GB — 40% more capacity for professional workloads. Memory channels: 12 (EPYC 9255) vs 8 (Xeon 6737P). PCIe lanes: 128 (EPYC 9255) vs 88 (Xeon 6737P) — the EPYC 9255 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9255) and C741 (Xeon 6737P).
| Feature | EPYC 9255 | Xeon 6737P |
|---|---|---|
| Socket | SP5 | LGA4710 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+95900% | DDR5-6400 |
| Max RAM Capacity | 6144 | 4096 GB+69904967% |
| RAM Channels | 12+50% | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+45% | 88 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, SEV-SNP (EPYC 9255) vs VT-x, VT-d (Xeon 6737P). Primary use case: Xeon 6737P targets High Performance Server. Direct competitor: EPYC 9255 rivals Xeon Platinum 8480+; Xeon 6737P rivals EPYC 9005.
| Feature | EPYC 9255 | Xeon 6737P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, SEV-SNP | VT-x, VT-d |
| Target Use | — | High Performance Server |
Value Analysis
The EPYC 9255 launched at $2495 MSRP, while the Xeon 6737P debuted at $4995. On MSRP ($2495 vs $4995), the EPYC 9255 is $2500 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9255 delivers 30.4 pts/$ vs 15.9 pts/$ for the Xeon 6737P — making the EPYC 9255 the 62.3% better value option.
| Feature | EPYC 9255 | Xeon 6737P |
|---|---|---|
| MSRP | $2495-50% | $4995 |
| Performance per Dollar | 30.4+91% | 15.9 |
| Release Date | 2024 | 2025 |
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