Xeon w7-3465X vs Ryzen Threadripper PRO 3975WX
Xeon w7-3465X
Ryzen Threadripper PRO 3975WX
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 w7-3465X
Performance Per Dollar Ryzen Threadripper PRO 3975WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-3465X | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($468) | ✅ More affordable ($368) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon w7-3465X | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+26%) |
| Upfront Cost | ⚠️ Higher cost ($468) | ✅ More affordable ($368) |
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 w7-3465X and Ryzen Threadripper PRO 3975WX
Xeon w7-3465X
The Xeon w7-3465X 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 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.8 GHz. L3 cache: 75 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: 62,663 points. Launch price was $2,889.
Ryzen Threadripper PRO 3975WX
The Ryzen Threadripper PRO 3975WX is manufactured by AMD. It was released in 2020-07-14. It is based on the Matisse (2019−2020) architecture. It features 32 cores and 64 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,261 points. Launch price was $4,499.
Processing Power
The Xeon w7-3465X packs 28 cores / 56 threads, while the Ryzen Threadripper PRO 3975WX offers 32 cores / 64 threads — the Ryzen Threadripper PRO 3975WX has 4 more cores. Boost clocks reach 4.8 GHz on the Xeon w7-3465X versus 4.2 GHz on the Ryzen Threadripper PRO 3975WX — a 13.3% clock advantage for the Xeon w7-3465X (base: 2.5 GHz vs 3.5 GHz). The Xeon w7-3465X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen Threadripper PRO 3975WX uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Xeon w7-3465X scores 62,663 against the Ryzen Threadripper PRO 3975WX's 62,261 — a 0.6% lead for the Xeon w7-3465X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,959 vs 1,260, a 43.4% lead for the Xeon w7-3465X that directly translates to higher frame rates. Multi-core Geekbench: 16,351 vs 25,211 (42.6% advantage for the Ryzen Threadripper PRO 3975WX). L3 cache: 75 MB on the Xeon w7-3465X vs 128 MB on the Ryzen Threadripper PRO 3975WX.
| Feature | Xeon w7-3465X | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cores / Threads | 28 / 56 | 32 / 64+14% |
| Boost Clock | 4.8 GHz+14% | 4.2 GHz |
| Base Clock | 2.5 GHz | 3.5 GHz+40% |
| L3 Cache | 75 MB | 128 MB+71% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | Sapphire Rapids (2023−2024) | Matisse (2019−2020) |
| PassMark | 62,663 | 62,261 |
| Cinebench R23 Multi | — | 42,986 |
| Geekbench 6 Single | 1,959+55% | 1,260 |
| Geekbench 6 Multi | 16,351 | 25,211+54% |
Memory & Platform
The Xeon w7-3465X uses the LGA4677 socket (PCIe 5.0), while the Ryzen Threadripper PRO 3975WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon w7-3465X versus DDR4-3200 on the Ryzen Threadripper PRO 3975WX — the Xeon w7-3465X supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3465X supports up to 4096 GB of RAM compared to 2048 GB — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 112 (Xeon w7-3465X) vs 128 (Ryzen Threadripper PRO 3975WX) — the Ryzen Threadripper PRO 3975WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel W790 (Xeon w7-3465X) and AMD WRX80 (Ryzen Threadripper PRO 3975WX).
| Feature | Xeon w7-3465X | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Socket | LGA4677 | sWRX8 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-3200 |
| Max RAM Capacity | 4096 GB+100% | 2048 GB |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112 | 128+14% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Xeon w7-3465X supports AVX-512 instructions — important for machine learning and scientific applications. Both support true virtualization. Direct competitor: Xeon w7-3465X rivals Threadripper PRO 7965WX; Ryzen Threadripper PRO 3975WX rivals Xeon W-3375.
| Feature | Xeon w7-3465X | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | true | true |
Value Analysis
The Xeon w7-3465X launched at $2889 MSRP, while the Ryzen Threadripper PRO 3975WX debuted at $1337. At current prices ($468 vs $368), the Ryzen Threadripper PRO 3975WX is $100 cheaper. In terms of value (PassMark points per dollar), the Xeon w7-3465X delivers 133.9 pts/$ vs 169.2 pts/$ for the Ryzen Threadripper PRO 3975WX — making the Ryzen Threadripper PRO 3975WX the 23.3% better value option.
| Feature | Xeon w7-3465X | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| MSRP | $2889 | $1337-54% |
| Avg Price (30d) | $468 | $368-21% |
| Performance per Dollar | 133.9 | 169.2+26% |
| Release Date | 2023 | 2020 |
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