Ryzen Threadripper PRO 5965WX vs Ryzen Threadripper PRO 9955WX

AMD

Ryzen Threadripper PRO 5965WX

24 Cores48 Thrd280 WWMax: 4.5 GHz2022
Threadripper Pro family
···
VS
AMD

Ryzen Threadripper PRO 9955WX

16 Cores32 Thrd350 WWMax: 5.4 GHz2025

Ryzen Threadripper PRO 5965WX vs Ryzen Threadripper PRO 9955WX Performance Spectrum

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.

Ryzen Threadripper PRO 5965WX vs Ryzen Threadripper PRO 9955WX FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen Threadripper PRO 5965WX vs Ryzen Threadripper PRO 9955WX: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen Threadripper PRO 5965WX

2022

Why buy it

  • Better for gaming: +11.0% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 280W instead of 350W, a 70W reduction.

Trade-offs

  • Lower PassMark per dollar, at 27.8 vs 157.5 PassMark/$ ($2,399 MSRP vs $429 MSRP).
  • Older platform position on sWRX8 with DDR4, while Ryzen Threadripper PRO 9955WX moves to sTR5 and DDR5.
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Ryzen Threadripper PRO 9955WX

2025

Why buy it

  • Costs $1,970 less on MSRP ($429 MSRP vs $2,399 MSRP).
  • Delivers 467.2% more PassMark for each dollar spent, at 157.5 vs 27.8 PassMark/$ ($429 MSRP vs $2,399 MSRP).
  • Newer platform on sTR5 with DDR5 support instead of sWRX8 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 5965WX across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (40,000 vs 45,000).
  • 25% higher power demand at 350W vs 280W.

Quick Answers

So, is Ryzen Threadripper PRO 5965WX better than Ryzen Threadripper PRO 9955WX?
Yes. Ryzen Threadripper PRO 5965WX is the better all-around CPU here. It gives you a 11.0% average FPS lead across 50 shared CPU game tests in our data and 12.5% better Cinebench R23 multi-core, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen Threadripper PRO 5965WX is the better pick. According to our tests, it delivers 11.0% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 64 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 5965WX is the stronger fit. You are getting 12.5% better Cinebench R23 multi-core, backed by 24 cores and 48 threads. It also has the larger cache pool with 100% larger total L3 cache (128 MB vs 64 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 5965WX is still the faster CPU overall, but Ryzen Threadripper PRO 9955WX is easier to justify if budget matters more than peak performance. Ryzen Threadripper PRO 5965WX comes in 459.2% more expensive on MSRP at $2,399 MSRP versus $429 MSRP, and it still gives you a 11.0% average FPS lead across 50 shared CPU game tests in our data. Ryzen Threadripper PRO 9955WX is also 467.2% better value on MSRP (157.5 vs 27.8 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper PRO 9955WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022), a healthier platform with sTR5 and DDR5 instead of sWRX8, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen Threadripper PRO 5965WX vs Ryzen Threadripper PRO 9955WX Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Ryzen Threadripper PRO 5965WX

The Ryzen Threadripper PRO 5965WX is manufactured by AMD. It was released in 2022-03-08. It is based on the Chagall PRO (2022) architecture. It features 24 cores and 48 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 66,614 points. Launch price was $2,399.

AMD

Ryzen Threadripper PRO 9955WX

The Ryzen Threadripper PRO 9955WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 67,561 points. Launch price was $1,649.

Processing Power

The Ryzen Threadripper PRO 5965WX packs 24 cores / 48 threads, while the Ryzen Threadripper PRO 9955WX offers 16 cores / 32 threads — the Ryzen Threadripper PRO 5965WX has 8 more cores. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5965WX versus 5.4 GHz on the Ryzen Threadripper PRO 9955WX — a 18.2% clock advantage for the Ryzen Threadripper PRO 9955WX (base: 3.8 GHz vs 4.5 GHz). The Ryzen Threadripper PRO 5965WX uses the Chagall PRO (2022) architecture (7 nm), while the Ryzen Threadripper PRO 9955WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen Threadripper PRO 5965WX scores 66,614 against the Ryzen Threadripper PRO 9955WX's 67,561 — a 1.4% lead for the Ryzen Threadripper PRO 9955WX. Cinebench R23 multi-core: 45,000 vs 40,000 (11.8% advantage for the Ryzen Threadripper PRO 5965WX). Geekbench 6 single-core — the metric most relevant to gaming — records 1,550 vs 3,016, a 64.2% lead for the Ryzen Threadripper PRO 9955WX that directly translates to higher frame rates. Multi-core Geekbench: 15,500 vs 23,596 (41.4% advantage for the Ryzen Threadripper PRO 9955WX). L3 cache: 128 MB on the Ryzen Threadripper PRO 5965WX vs 64 MB (total) on the Ryzen Threadripper PRO 9955WX.

FeatureRyzen Threadripper PRO 5965WXRyzen Threadripper PRO 9955WX
Cores / Threads
24 / 48+50%
16 / 32
Boost Clock
4.5 GHz
5.4 GHz+20%
Base Clock
3.8 GHz
4.5 GHz+18%
L3 Cache
128 MB+100%
64 MB (total)
L2 Cache
512K (per core)+51100%
1 MB (per core)
Process
7 nm
4 nm-43%
Architecture
Chagall PRO (2022)
Shimada Peak (2025)
PassMark
66,614
67,561+1%
Cinebench R23 Multi
45,000+13%
40,000
Geekbench 6 Single
1,550
3,016+95%
Geekbench 6 Multi
15,500
23,596+52%
🧠

Memory & Platform

The Ryzen Threadripper PRO 5965WX uses the sWRX8 socket (PCIe 4.0), while the Ryzen Threadripper PRO 9955WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper PRO 5965WX versus DDR5-6400 on the Ryzen Threadripper PRO 9955WX — the Ryzen Threadripper PRO 9955WX supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2048 GB of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5965WX) and WRX90 (Ryzen Threadripper PRO 9955WX).

FeatureRyzen Threadripper PRO 5965WXRyzen Threadripper PRO 9955WX
Socket
sWRX8
sTR5
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
DDR5-6400+100%
Max RAM Capacity
2048 GB
2048 GB
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen Threadripper PRO 9955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen Threadripper PRO 5965WX) vs true (Ryzen Threadripper PRO 9955WX). Primary use case: Ryzen Threadripper PRO 5965WX targets Professional Workstation. Direct competitor: Ryzen Threadripper PRO 5965WX rivals Xeon Gold 6430; Ryzen Threadripper PRO 9955WX rivals Xeon w7-3555.

FeatureRyzen Threadripper PRO 5965WXRyzen Threadripper PRO 9955WX
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
Yes
Yes
AVX-512
No
Yes
Virtualization
AMD-V
true
Target Use
Professional Workstation
💰

Value Analysis

At launch, the Ryzen Threadripper PRO 5965WX was priced at $2399, while the Ryzen Threadripper PRO 9955WX came in at $429. On launch pricing ($2399 vs $429), Ryzen Threadripper PRO 9955WX was $1970 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 5965WX delivers 27.8 pts/$ vs 157.5 pts/$ for the Ryzen Threadripper PRO 9955WX — making the Ryzen Threadripper PRO 9955WX the 140% better value option.

FeatureRyzen Threadripper PRO 5965WXRyzen Threadripper PRO 9955WX
MSRP
$2399
$429-82%
Performance per Dollar
27.8
157.5+467%
Release Date
2022
2025

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