Xeon w9-3475X vs EPYC 9254
Xeon w9-3475X
EPYC 9254
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon w9-3475X
Performance Per Dollar EPYC 9254
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w9-3475X | EPYC 9254 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($3,930) | ✅ More affordable ($1,099) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Xeon w9-3475X | EPYC 9254 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+254%) |
| Upfront Cost | ⚠️ Higher cost ($3,930) | ✅ More affordable ($1,099) |
Performance Check
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.
Technical Specifications
Side-by-side comparison of Xeon w9-3475X and EPYC 9254
Xeon w9-3475X
The Xeon w9-3475X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 36 cores and 72 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 82.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 65,077 points. Launch price was $3,739.
EPYC 9254
The EPYC 9254 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 4.15 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 64,344 points. Launch price was $2,299.
Processing Power
The Xeon w9-3475X packs 36 cores / 72 threads, while the EPYC 9254 offers 24 cores / 48 threads — the Xeon w9-3475X has 12 more cores. Boost clocks reach 4.8 GHz on the Xeon w9-3475X versus 4.15 GHz on the EPYC 9254 — a 14.5% clock advantage for the Xeon w9-3475X (base: 2.2 GHz vs 2.9 GHz). The Xeon w9-3475X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the EPYC 9254 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the Xeon w9-3475X scores 65,077 against the EPYC 9254's 64,344 — a 1.1% lead for the Xeon w9-3475X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,814 vs 2,233, a 20.7% lead for the EPYC 9254 that directly translates to higher frame rates. Multi-core Geekbench: 44,869 vs 18,023 (85.4% advantage for the Xeon w9-3475X). L3 cache: 82.5 MB on the Xeon w9-3475X vs 128 MB (total) on the EPYC 9254.
| Feature | Xeon w9-3475X | EPYC 9254 |
|---|---|---|
| Cores / Threads | 36 / 72+50% | 24 / 48 |
| Boost Clock | 4.8 GHz+16% | 4.15 GHz |
| Base Clock | 2.2 GHz | 2.9 GHz+32% |
| L3 Cache | 82.5 MB | 128 MB (total)+55% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 5 nm, 6 nm-29% |
| Architecture | Sapphire Rapids (2023−2024) | Genoa (2022−2023) |
| PassMark | 65,077+1% | 64,344 |
| Geekbench 6 Single | 1,814 | 2,233+23% |
| Geekbench 6 Multi | 44,869+149% | 18,023 |
Memory & Platform
The Xeon w9-3475X uses the LGA4677 socket (PCIe 5.0), while the EPYC 9254 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The EPYC 9254 supports up to 6144 GB of RAM compared to 4096 GB — 40% more capacity for professional workloads. Memory channels: 8 (Xeon w9-3475X) vs 12 (EPYC 9254). PCIe lanes: 112 (Xeon w9-3475X) vs 128 (EPYC 9254) — the EPYC 9254 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w9-3475X) and SP5 (EPYC 9254).
| Feature | Xeon w9-3475X | EPYC 9254 |
|---|---|---|
| Socket | LGA4677 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | DDR5-4800 |
| Max RAM Capacity | 4096 GB | 6144 GB+50% |
| RAM Channels | 8 | 12+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112 | 128+14% |
Advanced Features
Only the Xeon w9-3475X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Xeon w9-3475X) vs AMD-V (EPYC 9254). Primary use case: EPYC 9254 targets Enterprise Server. Direct competitor: Xeon w9-3475X rivals Threadripper PRO 7965WX; EPYC 9254 rivals Xeon Platinum 8468.
| Feature | Xeon w9-3475X | EPYC 9254 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | true | AMD-V |
| Target Use | — | Enterprise Server |
Value Analysis
The Xeon w9-3475X launched at $3739 MSRP, while the EPYC 9254 debuted at $3761. At current prices ($3930 vs $1099), the EPYC 9254 is $2831 cheaper. In terms of value (PassMark points per dollar), the Xeon w9-3475X delivers 16.6 pts/$ vs 58.5 pts/$ for the EPYC 9254 — making the EPYC 9254 the 111.8% better value option.
| Feature | Xeon w9-3475X | EPYC 9254 |
|---|---|---|
| MSRP | $3739 | $3761 |
| Avg Price (30d) | $3930 | $1099-72% |
| Performance per Dollar | 16.6 | 58.5+252% |
| Release Date | 2023 | 2022 |
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