Xeon w7-2475X vs Xeon Gold 6438N
Xeon w7-2475X
Xeon Gold 6438N
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 w7-2475X
Performance Per Dollar Xeon Gold 6438N
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-2475X | Xeon Gold 6438N |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($2,544) | ⚠️ Higher cost ($3,351) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon w7-2475X | Xeon Gold 6438N |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+33%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($2,544) | ⚠️ Higher cost ($3,351) |
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 w7-2475X and Xeon Gold 6438N
Xeon w7-2475X
The Xeon w7-2475X 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 20 cores and 40 threads. Base frequency is 2.6 GHz, with boost up to 4.8 GHz. L3 cache: 37.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800. Passmark benchmark score: 53,211 points. Launch price was $1,789.
Xeon Gold 6438N
The Xeon Gold 6438N is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 52,789 points. Launch price was $3,351.
Processing Power
The Xeon w7-2475X packs 20 cores / 40 threads, while the Xeon Gold 6438N offers 32 cores / 64 threads — the Xeon Gold 6438N has 12 more cores. Boost clocks reach 4.8 GHz on the Xeon w7-2475X versus 3.6 GHz on the Xeon Gold 6438N — a 28.6% clock advantage for the Xeon w7-2475X (base: 2.6 GHz vs 2 GHz). Both are built on the Sapphire Rapids (2023−2024) architecture using a Intel 7 nm process. In PassMark, the Xeon w7-2475X scores 53,211 against the Xeon Gold 6438N's 52,789 — a 0.8% lead for the Xeon w7-2475X. L3 cache: 37.5 MB on the Xeon w7-2475X vs 60 MB on the Xeon Gold 6438N.
| Feature | Xeon w7-2475X | Xeon Gold 6438N |
|---|---|---|
| Cores / Threads | 20 / 40 | 32 / 64+60% |
| Boost Clock | 4.8 GHz+33% | 3.6 GHz |
| Base Clock | 2.6 GHz+30% | 2 GHz |
| L3 Cache | 37.5 MB | 60 MB+60% |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Sapphire Rapids (2023−2024) |
| PassMark | 53,211 | 52,789 |
| Geekbench 6 Single | — | 1,500 |
| Geekbench 6 Multi | — | 20,000 |
Memory & Platform
Both processors use the LGA4677 socket with PCIe 5.0. Maximum memory speed reaches 4800 on the Xeon w7-2475X versus DDR5-4800 on the Xeon Gold 6438N — the Xeon w7-2475X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 112 (Xeon w7-2475X) vs 80 (Xeon Gold 6438N) — the Xeon w7-2475X offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w7-2475X) and C741 (Xeon Gold 6438N).
| Feature | Xeon w7-2475X | Xeon Gold 6438N |
|---|---|---|
| Socket | LGA4677 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800+95900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+40% | 80 |
Advanced Features
Only the Xeon w7-2475X 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. Both support VT-x, VT-d virtualization. Primary use case: Xeon Gold 6438N targets Server. Direct competitor: Xeon w7-2475X rivals Threadripper PRO 7965WX; Xeon Gold 6438N rivals EPYC 9354.
| Feature | Xeon w7-2475X | Xeon Gold 6438N |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | — | Server |
Value Analysis
The Xeon w7-2475X launched at $1789 MSRP, while the Xeon Gold 6438N debuted at $3351. At current prices ($2544 vs $3351), the Xeon w7-2475X is $807 cheaper. In terms of value (PassMark points per dollar), the Xeon w7-2475X delivers 20.9 pts/$ vs 15.8 pts/$ for the Xeon Gold 6438N — making the Xeon w7-2475X the 28.2% better value option.
| Feature | Xeon w7-2475X | Xeon Gold 6438N |
|---|---|---|
| MSRP | $1789-47% | $3351 |
| Avg Price (30d) | $2544-24% | $3351 |
| Performance per Dollar | 20.9+32% | 15.8 |
| Release Date | 2023 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon w7-2475X and Xeon Gold 6438N
