
EPYC 9255

Xeon Gold 6548Y+
EPYC 9255 vs Xeon Gold 6548Y+ 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 9255 vs Xeon Gold 6548Y+ 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 9255 vs Xeon Gold 6548Y+: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9255
2024Why buy it
- ✅Better for gaming: +18.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $1,231 less on MSRP ($2,495 MSRP vs $3,726 MSRP).
- ✅Delivers 54.3% more PassMark for each dollar spent, at 30.4 vs 19.7 PassMark/$ ($2,495 MSRP vs $3,726 MSRP).
- ✅Draws 200W instead of 250W, a 50W reduction.
- ✅60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Xeon Gold 6548Y+
2023Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9255 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (73,387 vs 75,809).
- ❌Lower PassMark per dollar, at 19.7 vs 30.4 PassMark/$ ($3,726 MSRP vs $2,495 MSRP).
- ❌25% higher power demand at 250W vs 200W.
Quick Answers
So, is EPYC 9255 better than Xeon Gold 6548Y+?
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 9255 vs Xeon Gold 6548Y+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 Gold 6548Y+
The Xeon Gold 6548Y+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.5 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5. Passmark benchmark score: 73,387 points. Launch price was $3,726.
Processing Power
The EPYC 9255 packs 24 cores / 48 threads, while the Xeon Gold 6548Y+ offers 32 cores / 64 threads — the Xeon Gold 6548Y+ has 8 more cores. Boost clocks reach 4.8 GHz on the EPYC 9255 versus 4.1 GHz on the Xeon Gold 6548Y+ — a 15.7% clock advantage for the EPYC 9255 (base: 3.25 GHz vs 2.5 GHz). The EPYC 9255 uses the Turin (2024) architecture (4 nm), while the Xeon Gold 6548Y+ uses Emerald Rapids (2023) (10 nm). In PassMark, the EPYC 9255 scores 75,809 against the Xeon Gold 6548Y+'s 73,387 — a 3.2% lead for the EPYC 9255. L3 cache: 128 MB (total) on the EPYC 9255 vs 60 MB (total) on the Xeon Gold 6548Y+.
| Feature | EPYC 9255 | Xeon Gold 6548Y+ |
|---|---|---|
| Cores / Threads | 24 / 48 | 32 / 64+33% |
| Boost Clock | 4.8 GHz+17% | 4.1 GHz |
| Base Clock | 3.25 GHz+30% | 2.5 GHz |
| L3 Cache | 128 MB (total)+113% | 60 MB (total) |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 4 nm-60% | 10 nm |
| Architecture | Turin (2024) | Emerald Rapids (2023) |
| PassMark | 75,809+3% | 73,387 |
Memory & Platform
The EPYC 9255 uses the SP5 socket (PCIe 5.0), while the Xeon Gold 6548Y+ uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 9255 versus 5200 on the Xeon Gold 6548Y+ — the Xeon Gold 6548Y+ supports 8.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9255 supports up to 6144 of RAM compared to 4096 — 50% more capacity for professional workloads. Memory channels: 12 (EPYC 9255) vs 8 (Xeon Gold 6548Y+). PCIe lanes: 128 (EPYC 9255) vs 80 (Xeon Gold 6548Y+) — the EPYC 9255 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9255) and C741 (Xeon Gold 6548Y+).
| Feature | EPYC 9255 | Xeon Gold 6548Y+ |
|---|---|---|
| Socket | SP5 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800 | 5200+8% |
| Max RAM Capacity | 6144+50% | 4096 |
| RAM Channels | 12+50% | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+60% | 80 |
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 Gold 6548Y+). Direct competitor: EPYC 9255 rivals Xeon Platinum 8480+; Xeon Gold 6548Y+ rivals EPYC 9454.
| Feature | EPYC 9255 | Xeon Gold 6548Y+ |
|---|---|---|
| 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 |
Value Analysis
At launch, the EPYC 9255 was priced at $2495, while the Xeon Gold 6548Y+ came in at $3726. On launch pricing ($2495 vs $3726), EPYC 9255 was $1231 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9255 delivers 30.4 pts/$ vs 19.7 pts/$ for the Xeon Gold 6548Y+ — making the EPYC 9255 the 42.7% better value option.
| Feature | EPYC 9255 | Xeon Gold 6548Y+ |
|---|---|---|
| MSRP | $2495-33% | $3726 |
| Performance per Dollar | 30.4+54% | 19.7 |
| Release Date | 2024 | 2023 |
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