Ryzen Threadripper PRO 3975WX vs Xeon w7-3465X

AMD

Ryzen Threadripper PRO 3975WX

32 Cores64 Thrd280 WWMax: 4.2 GHz2020

Popular choices:

VS
Intel

Xeon w7-3465X

28 Cores56 Thrd300 WWMax: 4.8 GHz2023

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

2020

Why 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

2023

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

  • 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?
It depends on what matters more to you. For gaming, Xeon w7-3465X is ahead with a 53.0% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen Threadripper PRO 3975WX pulls ahead with 54.2% better Geekbench multi-core. Ryzen Threadripper PRO 3975WX also has the bigger cache pool with 70.7% larger total L3 cache (128 MB vs 75 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 3975WX is the better fit. You are getting 54.2% better Geekbench multi-core, backed by 32 cores and 64 threads. It also carries the larger cache pool with 70.7% larger total L3 cache (128 MB vs 75 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 3975WX is the smarter buy today. Ryzen Threadripper PRO 3975WX is $1,552 cheaper on MSRP at $1,337 MSRP versus $2,889 MSRP, and it gives you 54.2% better Geekbench multi-core. The trade-off is that Xeon w7-3465X is still the better pure gaming CPU with a 53.0% average FPS lead across 4 shared CPU game tests in our data. It is also 114.7% better value on MSRP (46.6 vs 21.7 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Xeon w7-3465X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA4677 and DDR5 instead of sWRX8, and AVX-512 support for heavier modern compute workloads. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

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

Path of Exile 2

PresetRyzen Threadripper PRO 3975WXXeon w7-3465X
1080p
low183 FPS311 FPS
medium149 FPS301 FPS
high126 FPS242 FPS
ultra98 FPS204 FPS
1440p
low160 FPS270 FPS
medium127 FPS233 FPS
high101 FPS175 FPS
ultra79 FPS154 FPS
4K
low73 FPS184 FPS
medium61 FPS157 FPS
high48 FPS118 FPS
ultra40 FPS106 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen Threadripper PRO 3975WXXeon w7-3465X
1080p
low579 FPS682 FPS
medium499 FPS593 FPS
high383 FPS482 FPS
ultra327 FPS427 FPS
1440p
low485 FPS551 FPS
medium425 FPS489 FPS
high338 FPS415 FPS
ultra274 FPS341 FPS
4K
low304 FPS324 FPS
medium270 FPS288 FPS
high231 FPS267 FPS
ultra202 FPS234 FPS
League of Legends

League of Legends

PresetRyzen Threadripper PRO 3975WXXeon w7-3465X
1080p
low681 FPS1025 FPS
medium564 FPS1057 FPS
high497 FPS974 FPS
ultra425 FPS834 FPS
1440p
low570 FPS1001 FPS
medium479 FPS888 FPS
high424 FPS802 FPS
ultra364 FPS656 FPS
4K
low417 FPS600 FPS
medium333 FPS517 FPS
high293 FPS461 FPS
ultra234 FPS397 FPS
Valorant

Valorant

PresetRyzen Threadripper PRO 3975WXXeon w7-3465X
1080p
low1020 FPS1294 FPS
medium917 FPS1015 FPS
high765 FPS985 FPS
ultra664 FPS851 FPS
1440p
low802 FPS1048 FPS
medium701 FPS909 FPS
high584 FPS784 FPS
ultra496 FPS656 FPS
4K
low559 FPS780 FPS
medium504 FPS681 FPS
high437 FPS583 FPS
ultra373 FPS437 FPS

Technical Specifications

Side-by-side comparison of Ryzen Threadripper PRO 3975WX and Xeon w7-3465X

AMD

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.

Intel

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.

FeatureRyzen Threadripper PRO 3975WXXeon 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).

FeatureRyzen Threadripper PRO 3975WXXeon 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.

FeatureRyzen Threadripper PRO 3975WXXeon 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.

FeatureRyzen Threadripper PRO 3975WXXeon w7-3465X
MSRP
$1337-54%
$2889
Performance per Dollar
46.6+115%
21.7
Release Date
2020
2023