
Ryzen Threadripper PRO 3975WX
Popular choices:

Xeon w7-3465X
Popular choices:
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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
Ryzen Threadripper PRO 3975WX
2020Why buy it
- ✅+54.2% higher Geekbench multi-core.
- ✅+70.7% larger total L3 cache (128 MB vs 75 MB).
- ✅Costs $1,552 less on MSRP ($1,337 MSRP vs $2,889 MSRP).
- ✅Delivers 114.7% more PassMark for each dollar spent, at 46.6 vs 21.7 PassMark/$ ($1,337 MSRP vs $2,889 MSRP).
- ✅Draws 280W instead of 300W, a 20W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon w7-3465X across 4 shared CPU benchmark tests.
- ❌Older platform position on sWRX8 with DDR4, while Xeon w7-3465X moves to LGA4677 and DDR5.
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Xeon w7-3465X
2023Why buy it
- ✅Better for gaming: +53.0% higher average FPS across 4 shared CPU benchmark tests.
- ✅Newer platform on LGA4677 with DDR5 support instead of sWRX8 and DDR4.
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Lower Geekbench multi-core (16,351 vs 25,211).
- ❌Smaller total L3 cache (75 MB vs 128 MB).
- ❌Lower PassMark per dollar, at 21.7 vs 46.6 PassMark/$ ($2,889 MSRP vs $1,337 MSRP).
Ryzen Threadripper PRO 3975WX
2020Xeon w7-3465X
2023Why buy it
- ✅+54.2% higher Geekbench multi-core.
- ✅+70.7% larger total L3 cache (128 MB vs 75 MB).
- ✅Costs $1,552 less on MSRP ($1,337 MSRP vs $2,889 MSRP).
- ✅Delivers 114.7% more PassMark for each dollar spent, at 46.6 vs 21.7 PassMark/$ ($1,337 MSRP vs $2,889 MSRP).
- ✅Draws 280W instead of 300W, a 20W reduction.
Why buy it
- ✅Better for gaming: +53.0% higher average FPS across 4 shared CPU benchmark tests.
- ✅Newer platform on LGA4677 with DDR5 support instead of sWRX8 and DDR4.
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon w7-3465X across 4 shared CPU benchmark tests.
- ❌Older platform position on sWRX8 with DDR4, while Xeon w7-3465X moves to LGA4677 and DDR5.
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Trade-offs
- ❌Lower Geekbench multi-core (16,351 vs 25,211).
- ❌Smaller total L3 cache (75 MB vs 128 MB).
- ❌Lower PassMark per dollar, at 21.7 vs 46.6 PassMark/$ ($2,889 MSRP vs $1,337 MSRP).
Quick Answers
So, is Ryzen Threadripper PRO 3975WX better than Xeon w7-3465X?
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?
Games Benchmarks
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.

Path of Exile 2
| Preset | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| 1080p | ||
| low | 183 FPS | 311 FPS |
| medium | 149 FPS | 301 FPS |
| high | 126 FPS | 242 FPS |
| ultra | 98 FPS | 204 FPS |
| 1440p | ||
| low | 160 FPS | 270 FPS |
| medium | 127 FPS | 233 FPS |
| high | 101 FPS | 175 FPS |
| ultra | 79 FPS | 154 FPS |
| 4K | ||
| low | 73 FPS | 184 FPS |
| medium | 61 FPS | 157 FPS |
| high | 48 FPS | 118 FPS |
| ultra | 40 FPS | 106 FPS |

Counter-Strike 2
| Preset | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| 1080p | ||
| low | 579 FPS | 682 FPS |
| medium | 499 FPS | 593 FPS |
| high | 383 FPS | 482 FPS |
| ultra | 327 FPS | 427 FPS |
| 1440p | ||
| low | 485 FPS | 551 FPS |
| medium | 425 FPS | 489 FPS |
| high | 338 FPS | 415 FPS |
| ultra | 274 FPS | 341 FPS |
| 4K | ||
| low | 304 FPS | 324 FPS |
| medium | 270 FPS | 288 FPS |
| high | 231 FPS | 267 FPS |
| ultra | 202 FPS | 234 FPS |

League of Legends
| Preset | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| 1080p | ||
| low | 681 FPS | 1025 FPS |
| medium | 564 FPS | 1057 FPS |
| high | 497 FPS | 974 FPS |
| ultra | 425 FPS | 834 FPS |
| 1440p | ||
| low | 570 FPS | 1001 FPS |
| medium | 479 FPS | 888 FPS |
| high | 424 FPS | 802 FPS |
| ultra | 364 FPS | 656 FPS |
| 4K | ||
| low | 417 FPS | 600 FPS |
| medium | 333 FPS | 517 FPS |
| high | 293 FPS | 461 FPS |
| ultra | 234 FPS | 397 FPS |

Valorant
| Preset | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| 1080p | ||
| low | 1020 FPS | 1294 FPS |
| medium | 917 FPS | 1015 FPS |
| high | 765 FPS | 985 FPS |
| ultra | 664 FPS | 851 FPS |
| 1440p | ||
| low | 802 FPS | 1048 FPS |
| medium | 701 FPS | 909 FPS |
| high | 584 FPS | 784 FPS |
| ultra | 496 FPS | 656 FPS |
| 4K | ||
| low | 559 FPS | 780 FPS |
| medium | 504 FPS | 681 FPS |
| high | 437 FPS | 583 FPS |
| ultra | 373 FPS | 437 FPS |
Technical Specifications
Side-by-side comparison of Ryzen Threadripper PRO 3975WX and Xeon w7-3465X


Ryzen Threadripper PRO 3975WX
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.

Xeon w7-3465X
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.
Processing Power
The Ryzen Threadripper PRO 3975WX packs 32 cores / 64 threads, while the Xeon w7-3465X offers 28 cores / 56 threads — the Ryzen Threadripper PRO 3975WX has 4 more cores. Boost clocks reach 4.2 GHz on the Ryzen Threadripper PRO 3975WX versus 4.8 GHz on the Xeon w7-3465X — a 13.3% clock advantage for the Xeon w7-3465X (base: 3.5 GHz vs 2.5 GHz). The Ryzen Threadripper PRO 3975WX uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Xeon w7-3465X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen Threadripper PRO 3975WX scores 62,261 against the Xeon w7-3465X's 62,663 — a 0.6% lead for the Xeon w7-3465X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,260 vs 1,959, a 43.4% lead for the Xeon w7-3465X that directly translates to higher frame rates. Multi-core Geekbench: 25,211 vs 16,351 (42.6% advantage for the Ryzen Threadripper PRO 3975WX). L3 cache: 128 MB on the Ryzen Threadripper PRO 3975WX vs 75 MB on the Xeon w7-3465X.
| Feature | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| Cores / Threads | 32 / 64+14% | 28 / 56 |
| Boost Clock | 4.2 GHz | 4.8 GHz+14% |
| Base Clock | 3.5 GHz+40% | 2.5 GHz |
| L3 Cache | 128 MB+71% | 75 MB |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm, 12 nm | Intel 7 nm |
| Architecture | Matisse (2019−2020) | Sapphire Rapids (2023−2024) |
| PassMark | 62,261 | 62,663 |
| Cinebench R23 Multi | 42,986 | — |
| Geekbench 6 Single | 1,260 | 1,959+55% |
| Geekbench 6 Multi | 25,211+54% | 16,351 |
Memory & Platform
The Ryzen Threadripper PRO 3975WX uses the sWRX8 socket (PCIe 4.0), while the Xeon w7-3465X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper PRO 3975WX versus DDR5-4800 on the Xeon w7-3465X — 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: 128 (Ryzen Threadripper PRO 3975WX) vs 112 (Xeon w7-3465X) — the Ryzen Threadripper PRO 3975WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD WRX80 (Ryzen Threadripper PRO 3975WX) and Intel W790 (Xeon w7-3465X).
| Feature | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| Socket | sWRX8 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR5-4800+25% |
| Max RAM Capacity | 2048 GB | 4096 GB+100% |
| RAM Channels | 8 | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+14% | 112 |
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: Ryzen Threadripper PRO 3975WX rivals Xeon W-3375; Xeon w7-3465X rivals Threadripper PRO 7965WX.
| Feature | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | true |
Value Analysis
The Ryzen Threadripper PRO 3975WX launched at $1337 MSRP, while the Xeon w7-3465X debuted at $2889. On MSRP ($1337 vs $2889), the Ryzen Threadripper PRO 3975WX is $1552 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3975WX delivers 46.6 pts/$ vs 21.7 pts/$ for the Xeon w7-3465X — making the Ryzen Threadripper PRO 3975WX the 72.9% better value option.
| Feature | Ryzen Threadripper PRO 3975WX | Xeon w7-3465X |
|---|---|---|
| MSRP | $1337-54% | $2889 |
| Performance per Dollar | 46.6+115% | 21.7 |
| Release Date | 2020 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.












