EPYC 7313 vs Ryzen Threadripper PRO 3955WX

AMD

EPYC 7313

16 Cores32 Thrd155 WWMax: 3.7 GHz2021

Popular choices:

VS
AMD

Ryzen Threadripper PRO 3955WX

16 Cores32 Thrd280 WWMax: 4.3 GHz2020

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.

EPYC 7313

2021

Why buy it

  • +100% larger total L3 cache (128 MB vs 64 MB).
  • Costs $66 less on MSRP ($1,083 MSRP vs $1,149 MSRP).
  • Draws 155W instead of 280W, a 125W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 3955WX across 4 shared CPU benchmark tests.
  • Lower PassMark (38,938 vs 39,929).
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Ryzen Threadripper PRO 3955WX

2020

Why buy it

  • Better for gaming: +15.2% higher average FPS across 4 shared CPU benchmark tests.
  • AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

  • Smaller total L3 cache (64 MB vs 128 MB).
  • 6.1% HIGHER MSRP
    $1,149 MSRPvs$1,083 MSRP
  • 80.6% higher power demand at 280W vs 155W.

Quick Answers

So, is Ryzen Threadripper PRO 3955WX better than EPYC 7313?
Yes. Ryzen Threadripper PRO 3955WX is the better overall CPU here. You are getting a 15.2% average FPS lead across 4 shared CPU game tests in our data, 2.5% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen Threadripper PRO 3955WX is the better pick here. According to our tests, it delivers 15.2% more average FPS across 4 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 3955WX is the better fit. You are getting 2.5% better PassMark, backed by 16 cores and 32 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 3955WX is still the faster CPU overall, but EPYC 7313 makes more sense if price matters more than absolute performance. Ryzen Threadripper PRO 3955WX is 6.1% more expensive on MSRP at $1,149 MSRP versus $1,083 MSRP, and it gives you a 15.2% average FPS lead across 4 shared CPU game tests in our data. EPYC 7313 is also 3.5% better value on MSRP (36.0 vs 34.8 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper PRO 3955WX is the more future-proof choice for 2026 and beyond. You are getting more multi-core headroom with 16 cores / 32 threads instead of 16/32 and AVX-512 support for heavier modern compute workloads. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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

PresetEPYC 7313Ryzen Threadripper PRO 3955WX
1080p
low166 FPS210 FPS
medium136 FPS170 FPS
high116 FPS142 FPS
ultra91 FPS104 FPS
1440p
low147 FPS186 FPS
medium118 FPS147 FPS
high94 FPS118 FPS
ultra75 FPS88 FPS
4K
low69 FPS88 FPS
medium59 FPS74 FPS
high46 FPS58 FPS
ultra38 FPS47 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7313Ryzen Threadripper PRO 3955WX
1080p
low505 FPS557 FPS
medium441 FPS486 FPS
high354 FPS395 FPS
ultra287 FPS351 FPS
1440p
low415 FPS479 FPS
medium372 FPS424 FPS
high307 FPS356 FPS
ultra242 FPS296 FPS
4K
low255 FPS299 FPS
medium233 FPS268 FPS
high205 FPS243 FPS
ultra170 FPS217 FPS
League of Legends

League of Legends

PresetEPYC 7313Ryzen Threadripper PRO 3955WX
1080p
low665 FPS773 FPS
medium555 FPS638 FPS
high518 FPS569 FPS
ultra451 FPS494 FPS
1440p
low504 FPS600 FPS
medium419 FPS495 FPS
high385 FPS437 FPS
ultra333 FPS376 FPS
4K
low372 FPS431 FPS
medium290 FPS344 FPS
high260 FPS303 FPS
ultra209 FPS243 FPS
Valorant

Valorant

PresetEPYC 7313Ryzen Threadripper PRO 3955WX
1080p
low903 FPS998 FPS
medium822 FPS970 FPS
high708 FPS823 FPS
ultra624 FPS725 FPS
1440p
low721 FPS847 FPS
medium628 FPS745 FPS
high538 FPS630 FPS
ultra460 FPS540 FPS
4K
low517 FPS594 FPS
medium462 FPS540 FPS
high406 FPS468 FPS
ultra349 FPS405 FPS

Technical Specifications

Side-by-side comparison of EPYC 7313 and Ryzen Threadripper PRO 3955WX

AMD

EPYC 7313

The EPYC 7313 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 155 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,938 points. Launch price was $1,083.

AMD

Ryzen Threadripper PRO 3955WX

The Ryzen Threadripper PRO 3955WX is manufactured by AMD. It was released in 14 July 2020 (5 years ago). It is based on the Castle Peak (2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.9 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (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: 39,929 points. Launch price was $1,149.

Processing Power

Both the EPYC 7313 and Ryzen Threadripper PRO 3955WX share an identical 16-core/32-thread configuration. Boost clocks reach 3.7 GHz on the EPYC 7313 versus 4.3 GHz on the Ryzen Threadripper PRO 3955WX — a 15% clock advantage for the Ryzen Threadripper PRO 3955WX (base: 3 GHz vs 3.9 GHz). The EPYC 7313 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen Threadripper PRO 3955WX uses Castle Peak (2020) (7 nm, 12 nm). In PassMark, the EPYC 7313 scores 38,938 against the Ryzen Threadripper PRO 3955WX's 39,929 — a 2.5% lead for the Ryzen Threadripper PRO 3955WX. L3 cache: 128 MB (total) on the EPYC 7313 vs 64 MB on the Ryzen Threadripper PRO 3955WX.

FeatureEPYC 7313Ryzen Threadripper PRO 3955WX
Cores / Threads
16 / 32
16 / 32
Boost Clock
3.7 GHz
4.3 GHz+16%
Base Clock
3 GHz
3.9 GHz+30%
L3 Cache
128 MB (total)+100%
64 MB
L2 Cache
512 kB (per core)
512 kB (per core)
Process
7 nm+
7 nm, 12 nm
Architecture
Milan (2021−2023)
Castle Peak (2020)
PassMark
38,938
39,929+3%
Cinebench R23 Multi
26,500
Geekbench 6 Single
1,736
Geekbench 6 Multi
15,264
🧠

Memory & Platform

The EPYC 7313 uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper PRO 3955WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7313 versus 3200 on the Ryzen Threadripper PRO 3955WX — the Ryzen Threadripper PRO 3955WX supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7313 supports up to 4096 GB of RAM compared to 2048 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3,Milan (EPYC 7313) and WRX80 (Ryzen Threadripper PRO 3955WX).

FeatureEPYC 7313Ryzen Threadripper PRO 3955WX
Socket
SP3
sWRX8
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
3200+79900%
Max RAM Capacity
4096 GB+209715100%
2048
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Only the Ryzen Threadripper PRO 3955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen Threadripper PRO 3955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, SEV, IOMMU (EPYC 7313) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX). Primary use case: EPYC 7313 targets Server / High-load computing. Direct competitor: EPYC 7313 rivals Xeon Gold 6326; Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314.

FeatureEPYC 7313Ryzen Threadripper PRO 3955WX
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
AMD-V, SEV, IOMMU
VT-x, VT-d, AMD-V
Target Use
Server / High-load computing
💰

Value Analysis

The EPYC 7313 launched at $1083 MSRP, while the Ryzen Threadripper PRO 3955WX debuted at $1149. On MSRP ($1083 vs $1149), the EPYC 7313 is $66 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7313 delivers 36.0 pts/$ vs 34.8 pts/$ for the Ryzen Threadripper PRO 3955WX — making the EPYC 7313 the 3.4% better value option.

FeatureEPYC 7313Ryzen Threadripper PRO 3955WX
MSRP
$1083-6%
$1149
Performance per Dollar
36.0+3%
34.8
Release Date
2021
2020