Ryzen Threadripper PRO 5955WX vs Ryzen Threadripper PRO 7945WX

AMD

Ryzen Threadripper PRO 5955WX

16 Cores32 Thrd280 WWMax: 4.5 GHz2022
Threadripper Pro family
···
VS
AMD

Ryzen Threadripper PRO 7945WX

12 Cores24 Thrd350 WWMax: 5.3 GHz2023
Threadripper Pro family

Ryzen Threadripper PRO 5955WX vs Ryzen Threadripper PRO 7945WX 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 5955WX vs Ryzen Threadripper PRO 7945WX 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 5955WX vs Ryzen Threadripper PRO 7945WX: 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 5955WX

2022

Why buy it

  • Better for gaming: +10.0% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $600 less on MSRP ($799 MSRP vs $1,399 MSRP).
  • Delivers 71.6% more PassMark for each dollar spent, at 61.0 vs 35.6 PassMark/$ ($799 MSRP vs $1,399 MSRP).
  • Draws 280W instead of 350W, a 70W reduction.

Trade-offs

  • Lower PassMark (48,756 vs 49,756).
  • Older platform position on sWRX8 with DDR4, while Ryzen Threadripper PRO 7945WX moves to sTR5 and DDR5.

Ryzen Threadripper PRO 7945WX

2023

Why buy it

  • +2.1% higher PassMark.
  • Newer platform on sTR5 with DDR5 support instead of sWRX8 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 5955WX across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 35.6 vs 61.0 PassMark/$ ($1,399 MSRP vs $799 MSRP).
  • 25% higher power demand at 350W vs 280W.

Quick Answers

So, is Ryzen Threadripper PRO 5955WX better than Ryzen Threadripper PRO 7945WX?
It depends on what you want from the system. For gaming, Ryzen Threadripper PRO 5955WX is ahead with a 10.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen Threadripper PRO 7945WX pulls ahead with 2.1% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 7945WX is the stronger fit. You are getting 2.1% better PassMark, backed by 12 cores and 24 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 5955WX is the better buy right now. Ryzen Threadripper PRO 5955WX comes in $600 cheaper on MSRP at $799 MSRP versus $1,399 MSRP, and it still gives you a 10.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Ryzen Threadripper PRO 7945WX is still stronger for heavier multi-core work with 2.1% better PassMark. It is also 71.6% better value on MSRP (61.0 vs 35.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper PRO 7945WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with sTR5 and DDR5 instead of sWRX8, and more multi-core headroom with 12 cores / 24 threads instead of 16/32. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen Threadripper PRO 5955WX vs Ryzen Threadripper PRO 7945WX Technical Specifications

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

AMD

Ryzen Threadripper PRO 5955WX

The Ryzen Threadripper PRO 5955WX is manufactured by AMD. It was released in 8 March 2022 (3 years ago). It is based on the Chagall PRO (2022) architecture. It features 16 cores and 32 threads. Base frequency is 4 GHz, with boost up to 4.5 GHz. L3 cache: 64 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: 48,756 points. Launch price was $499.

AMD

Ryzen Threadripper PRO 7945WX

The Ryzen Threadripper PRO 7945WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 49,756 points. Launch price was $1,399.

Processing Power

The Ryzen Threadripper PRO 5955WX packs 16 cores / 32 threads, while the Ryzen Threadripper PRO 7945WX offers 12 cores / 24 threads — the Ryzen Threadripper PRO 5955WX has 4 more cores. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5955WX versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 16.3% clock advantage for the Ryzen Threadripper PRO 7945WX (base: 4 GHz vs 4.7 GHz). The Ryzen Threadripper PRO 5955WX uses the Chagall PRO (2022) architecture (7 nm), while the Ryzen Threadripper PRO 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Ryzen Threadripper PRO 5955WX scores 48,756 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 2% lead for the Ryzen Threadripper PRO 7945WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 5955WX vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.

FeatureRyzen Threadripper PRO 5955WXRyzen Threadripper PRO 7945WX
Cores / Threads
16 / 32+33%
12 / 24
Boost Clock
4.5 GHz
5.3 GHz+18%
Base Clock
4 GHz
4.7 GHz+18%
L3 Cache
64 MB
64 MB (total)
L2 Cache
512K (per core)+51100%
1 MB (per core)
Process
7 nm
5 nm-29%
Architecture
Chagall PRO (2022)
Storm Peak (2023)
PassMark
48,756
49,756+2%
🧠

Memory & Platform

The Ryzen Threadripper PRO 5955WX uses the sWRX8 socket (PCIe 4.0), while the Ryzen Threadripper PRO 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 5955WX versus 5200 on the Ryzen Threadripper PRO 7945WX — the Ryzen Threadripper PRO 7945WX supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2048 of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5955WX) and WRX90,TRX50 (Ryzen Threadripper PRO 7945WX).

FeatureRyzen Threadripper PRO 5955WXRyzen Threadripper PRO 7945WX
Socket
sWRX8
sTR5
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200
5200+63%
Max RAM Capacity
2048
2048
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, AMD-V virtualization. Direct competitor: Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335; Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X.

FeatureRyzen Threadripper PRO 5955WXRyzen Threadripper PRO 7945WX
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d, AMD-V
VT-x, VT-d, AMD-V
💰

Value Analysis

At launch, the Ryzen Threadripper PRO 5955WX was priced at $799, while the Ryzen Threadripper PRO 7945WX came in at $1399. On launch pricing ($799 vs $1399), Ryzen Threadripper PRO 5955WX was $600 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 5955WX delivers 61.0 pts/$ vs 35.6 pts/$ for the Ryzen Threadripper PRO 7945WX — making the Ryzen Threadripper PRO 5955WX the 52.7% better value option.

FeatureRyzen Threadripper PRO 5955WXRyzen Threadripper PRO 7945WX
MSRP
$799-43%
$1399
Performance per Dollar
61.0+71%
35.6
Release Date
2022
2023

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