CPU
GPU
Xeon w9-3475X
EPYC 4565P
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 4565P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w9-3475X | EPYC 4565P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($3,930) | ✅ More affordable ($1,980) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon w9-3475X | EPYC 4565P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+95%) |
| Upfront Cost | ⚠️ Higher cost ($3,930) | ✅ More affordable ($1,980) |
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 4565P
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 4565P
The EPYC 4565P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 64,068 points. Launch price was $589.
Processing Power
The Xeon w9-3475X packs 36 cores / 72 threads, while the EPYC 4565P offers 16 cores / 32 threads — the Xeon w9-3475X has 20 more cores. Boost clocks reach 4.8 GHz on the Xeon w9-3475X versus 5.7 GHz on the EPYC 4565P — a 17.1% clock advantage for the EPYC 4565P (base: 2.2 GHz vs 4.3 GHz). The Xeon w9-3475X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the EPYC 4565P uses Grado (2025) (4 nm). In PassMark, the Xeon w9-3475X scores 65,077 against the EPYC 4565P's 64,068 — a 1.6% lead for the Xeon w9-3475X. L3 cache: 82.5 MB on the Xeon w9-3475X vs 64 MB (total) on the EPYC 4565P.
| Feature | Xeon w9-3475X | EPYC 4565P |
|---|---|---|
| Cores / Threads | 36 / 72+125% | 16 / 32 |
| Boost Clock | 4.8 GHz | 5.7 GHz+19% |
| Base Clock | 2.2 GHz | 4.3 GHz+95% |
| L3 Cache | 82.5 MB+29% | 64 MB (total) |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Sapphire Rapids (2023−2024) | Grado (2025) |
| PassMark | 65,077+2% | 64,068 |
| Geekbench 6 Single | 1,814 | — |
| Geekbench 6 Multi | 44,869 | — |
Memory & Platform
The Xeon w9-3475X uses the LGA4677 socket (PCIe 5.0), while the EPYC 4565P uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon w9-3475X versus 5600 on the EPYC 4565P — the EPYC 4565P supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w9-3475X supports up to 4096 GB of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon w9-3475X) vs 2 (EPYC 4565P). PCIe lanes: 112 (Xeon w9-3475X) vs 28 (EPYC 4565P) — the Xeon w9-3475X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w9-3475X) and AM5 (EPYC 4565P).
| Feature | Xeon w9-3475X | EPYC 4565P |
|---|---|---|
| Socket | LGA4677 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800 | 5600+111900% |
| Max RAM Capacity | 4096 GB+2236962033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+300% | 28 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Xeon w9-3475X) vs VT-x, VT-d, AMD-V (EPYC 4565P). The EPYC 4565P includes integrated graphics (AMD Radeon Graphics), while the Xeon w9-3475X requires a dedicated GPU. Direct competitor: Xeon w9-3475X rivals Threadripper PRO 7965WX; EPYC 4565P rivals Core Ultra 9 285K.
| Feature | Xeon w9-3475X | EPYC 4565P |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d, AMD-V |
Value Analysis
The Xeon w9-3475X launched at $3739 MSRP, while the EPYC 4565P debuted at $2730. At current prices ($3930 vs $1980), the EPYC 4565P is $1950 cheaper. In terms of value (PassMark points per dollar), the Xeon w9-3475X delivers 16.6 pts/$ vs 32.4 pts/$ for the EPYC 4565P — making the EPYC 4565P the 64.6% better value option.
| Feature | Xeon w9-3475X | EPYC 4565P |
|---|---|---|
| MSRP | $3739 | $2730-27% |
| Avg Price (30d) | $3930 | $1980-50% |
| Performance per Dollar | 16.6 | 32.4+95% |
| Release Date | 2023 | 2025 |
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