EPYC 7662 vs Ryzen Threadripper PRO 5975WX

AMD

EPYC 7662

64 Cores128 Thrd225 WWMax: 3.3 GHz2020
EPYC family
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VS
AMD

Ryzen Threadripper PRO 5975WX

32 Cores64 Thrd280 WWMax: 4.5 GHz2022
Threadripper Pro family
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EPYC 7662 vs Ryzen Threadripper PRO 5975WX 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.

EPYC 7662 vs Ryzen Threadripper PRO 5975WX 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.

EPYC 7662 vs Ryzen Threadripper PRO 5975WX: Pros, Cons & Final Verdict

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

EPYC 7662

2020

Why buy it

  • +100% larger total L3 cache (256 MB vs 128 MB).
  • Draws 225W instead of 280W, a 55W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 5975WX across 50 shared CPU benchmark tests.
  • Lower PassMark (72,298 vs 74,985).
  • Lower PassMark per dollar, at 11.8 vs 30.1 PassMark/$ ($6,150 MSRP vs $2,495 MSRP).

Ryzen Threadripper PRO 5975WX

2022

Why buy it

  • Better for gaming: +50.7% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $3,655 less on MSRP ($2,495 MSRP vs $6,150 MSRP).
  • Delivers 155.7% more PassMark for each dollar spent, at 30.1 vs 11.8 PassMark/$ ($2,495 MSRP vs $6,150 MSRP).

Trade-offs

  • Smaller total L3 cache (128 MB vs 256 MB).
  • 24.4% higher power demand at 280W vs 225W.

Quick Answers

So, is Ryzen Threadripper PRO 5975WX better than EPYC 7662?
Yes. Ryzen Threadripper PRO 5975WX is the better all-around CPU here. It gives you a 50.7% average FPS lead across 50 shared CPU game tests in our data, 3.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen Threadripper PRO 5975WX is the better pick. According to our tests, it delivers 50.7% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 5975WX is the stronger fit. You are getting 3.7% better PassMark, backed by 32 cores and 64 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 5975WX is the better buy right now. Ryzen Threadripper PRO 5975WX comes in $3,655 cheaper on MSRP at $2,495 MSRP versus $6,150 MSRP, and it still gives you a 50.7% average FPS lead across 50 shared CPU game tests in our data. It is also 155.7% better value on MSRP (30.1 vs 11.8 PassMark/$), 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 5975WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and more multi-core headroom with 32 cores / 64 threads instead of 64/128. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 7662 vs Ryzen Threadripper PRO 5975WX Technical Specifications

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

AMD

EPYC 7662

The EPYC 7662 is manufactured by AMD. It was released in 2020-02-19. It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2 GHz, with boost up to 3.3 GHz. L3 cache: 256 MB. L2 cache: 32 MB. Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 72,298 points. Launch price was $6,700.

AMD

Ryzen Threadripper PRO 5975WX

The Ryzen Threadripper PRO 5975WX is manufactured by AMD. It was released in 2022-03-08. It is based on the Chagall PRO (2022) architecture. It features 32 cores and 64 threads. Base frequency is 3.6 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: 74,985 points. Launch price was $3,299.

Processing Power

The EPYC 7662 packs 64 cores / 128 threads, while the Ryzen Threadripper PRO 5975WX offers 32 cores / 64 threads — the EPYC 7662 has 32 more cores. Boost clocks reach 3.3 GHz on the EPYC 7662 versus 4.5 GHz on the Ryzen Threadripper PRO 5975WX — a 30.8% clock advantage for the Ryzen Threadripper PRO 5975WX (base: 2 GHz vs 3.6 GHz). The EPYC 7662 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Ryzen Threadripper PRO 5975WX uses Chagall PRO (2022) (7 nm). In PassMark, the EPYC 7662 scores 72,298 against the Ryzen Threadripper PRO 5975WX's 74,985 — a 3.6% lead for the Ryzen Threadripper PRO 5975WX. L3 cache: 256 MB on the EPYC 7662 vs 128 MB on the Ryzen Threadripper PRO 5975WX.

FeatureEPYC 7662Ryzen Threadripper PRO 5975WX
Cores / Threads
64 / 128+100%
32 / 64
Boost Clock
3.3 GHz
4.5 GHz+36%
Base Clock
2 GHz
3.6 GHz+80%
L3 Cache
256 MB+100%
128 MB
L2 Cache
32 MB
512K (per core)+1500%
Process
7 nm, 14 nm
7 nm
Architecture
Zen 2 (2017−2020)
Chagall PRO (2022)
PassMark
72,298
74,985+4%
Cinebench R23 Multi
53,977
Geekbench 6 Single
1,686
Geekbench 6 Multi
29,745
🧠

Memory & Platform

The EPYC 7662 uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper PRO 5975WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7662 supports up to 4096 GB of RAM compared to 2048 GB 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7662) and WRX80 (Ryzen Threadripper PRO 5975WX).

FeatureEPYC 7662Ryzen Threadripper PRO 5975WX
Socket
SP3
sWRX8
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200
DDR4-3200
Max RAM Capacity
4096 GB+100%
2048 GB
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Only the Ryzen Threadripper PRO 5975WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (EPYC 7662) vs true (Ryzen Threadripper PRO 5975WX). Direct competitor: EPYC 7662 rivals Xeon Platinum 8280; Ryzen Threadripper PRO 5975WX rivals Xeon Gold 6338.

FeatureEPYC 7662Ryzen Threadripper PRO 5975WX
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
true
💰

Value Analysis

At launch, the EPYC 7662 was priced at $6150, while the Ryzen Threadripper PRO 5975WX came in at $2495. On launch pricing ($6150 vs $2495), Ryzen Threadripper PRO 5975WX was $3655 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7662 delivers 11.8 pts/$ vs 30.1 pts/$ for the Ryzen Threadripper PRO 5975WX — making the Ryzen Threadripper PRO 5975WX the 87.5% better value option.

FeatureEPYC 7662Ryzen Threadripper PRO 5975WX
MSRP
$6150
$2495-59%
Performance per Dollar
11.8
30.1+155%
Release Date
2020
2022

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