Ryzen Threadripper PRO 3955WX vs Xeon Gold 6258R

AMD

Ryzen Threadripper PRO 3955WX

16 Cores32 Thrd280 WWMax: 4.3 GHz2020

Popular choices:

VS
Intel

Xeon Gold 6258R

28 Cores56 Thrd205 WWMax: 4 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.

Ryzen Threadripper PRO 3955WX

2020

Why buy it

  • +66.2% larger total L3 cache (64 MB vs 39 MB).
  • Costs $2,801 less on MSRP ($1,149 MSRP vs $3,950 MSRP).
  • Delivers 239.4% more PassMark for each dollar spent, at 34.8 vs 10.2 PassMark/$ ($1,149 MSRP vs $3,950 MSRP).
  • 166.7% more PCIe lanes (128 vs 48) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon Gold 6258R across 3 shared CPU benchmark tests.
  • Lower PassMark (39,929 vs 40,442).
  • 36.6% higher power demand at 280W vs 205W.

Xeon Gold 6258R

2020

Why buy it

  • Better for gaming: +11.2% higher average FPS across 3 shared CPU benchmark tests.
  • Draws 205W instead of 280W, a 75W reduction.

Trade-offs

  • Smaller total L3 cache (39 MB vs 64 MB).
  • Lower PassMark per dollar, at 10.2 vs 34.8 PassMark/$ ($3,950 MSRP vs $1,149 MSRP).

Quick Answers

So, is Xeon Gold 6258R better than Ryzen Threadripper PRO 3955WX?
Yes. Xeon Gold 6258R is the better overall CPU here. You are getting a 11.2% average FPS lead across 3 shared CPU game tests in our data, 1.3% 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, Xeon Gold 6258R is the better pick here. According to our tests, it delivers 11.2% more average FPS across 3 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon Gold 6258R is the better fit. You are getting 1.3% better PassMark, backed by 28 cores and 56 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon Gold 6258R is still the faster CPU overall, but Ryzen Threadripper PRO 3955WX makes more sense if price matters more than absolute performance. Xeon Gold 6258R is 243.8% more expensive on MSRP at $3,950 MSRP versus $1,149 MSRP, and it gives you a 11.2% average FPS lead across 3 shared CPU game tests in our data. Ryzen Threadripper PRO 3955WX is also 239.4% better value on MSRP (34.8 vs 10.2 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Xeon Gold 6258R is the more future-proof choice for 2026 and beyond. You are getting more multi-core headroom with 28 cores / 56 threads instead of 16/32. 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

PresetRyzen Threadripper PRO 3955WXXeon Gold 6258R
1080p
low210 FPS196 FPS
medium170 FPS158 FPS
high142 FPS128 FPS
ultra104 FPS100 FPS
1440p
low186 FPS157 FPS
medium147 FPS123 FPS
high118 FPS96 FPS
ultra88 FPS76 FPS
4K
low88 FPS72 FPS
medium74 FPS60 FPS
high58 FPS47 FPS
ultra47 FPS38 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen Threadripper PRO 3955WXXeon Gold 6258R
1080p
low557 FPS444 FPS
medium486 FPS388 FPS
high395 FPS317 FPS
ultra351 FPS262 FPS
1440p
low479 FPS383 FPS
medium424 FPS338 FPS
high356 FPS279 FPS
ultra296 FPS223 FPS
4K
low299 FPS240 FPS
medium268 FPS213 FPS
high243 FPS189 FPS
ultra217 FPS156 FPS
League of Legends

League of Legends

PresetRyzen Threadripper PRO 3955WXXeon Gold 6258R
1080p
low773 FPS1011 FPS
medium638 FPS920 FPS
high569 FPS864 FPS
ultra494 FPS782 FPS
1440p
low600 FPS801 FPS
medium495 FPS709 FPS
high437 FPS666 FPS
ultra376 FPS597 FPS
4K
low431 FPS517 FPS
medium344 FPS425 FPS
high303 FPS373 FPS
ultra243 FPS306 FPS
Valorant

Valorant

PresetRyzen Threadripper PRO 3955WXXeon Gold 6258R
1080p
low998 FPS1011 FPS
medium970 FPS975 FPS
high823 FPS828 FPS
ultra725 FPS702 FPS
1440p
low847 FPS880 FPS
medium745 FPS761 FPS
high630 FPS643 FPS
ultra540 FPS542 FPS
4K
low594 FPS645 FPS
medium540 FPS563 FPS
high468 FPS487 FPS
ultra405 FPS407 FPS

Technical Specifications

Side-by-side comparison of Ryzen Threadripper PRO 3955WX and Xeon Gold 6258R

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.

Intel

Xeon Gold 6258R

The Xeon Gold 6258R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 28 cores and 56 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 40,442 points. Launch price was $3,950.

Processing Power

The Ryzen Threadripper PRO 3955WX packs 16 cores / 32 threads, while the Xeon Gold 6258R offers 28 cores / 56 threads — the Xeon Gold 6258R has 12 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus 4 GHz on the Xeon Gold 6258R — a 7.2% clock advantage for the Ryzen Threadripper PRO 3955WX (base: 3.9 GHz vs 2.7 GHz). The Ryzen Threadripper PRO 3955WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Xeon Gold 6258R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Ryzen Threadripper PRO 3955WX scores 39,929 against the Xeon Gold 6258R's 40,442 — a 1.3% lead for the Xeon Gold 6258R. L3 cache: 64 MB on the Ryzen Threadripper PRO 3955WX vs 38.5 MB on the Xeon Gold 6258R.

FeatureRyzen Threadripper PRO 3955WXXeon Gold 6258R
Cores / Threads
16 / 32
28 / 56+75%
Boost Clock
4.3 GHz+7%
4 GHz
Base Clock
3.9 GHz+44%
2.7 GHz
L3 Cache
64 MB+66%
38.5 MB
L2 Cache
512 kB (per core)
28 MB+5500%
Process
7 nm, 12 nm-50%
14 nm
Architecture
Castle Peak (2020)
Cascade Lake (2019−2020)
PassMark
39,929
40,442+1%
🧠

Memory & Platform

The Ryzen Threadripper PRO 3955WX uses the sWRX8 socket (PCIe 4.0), while the Xeon Gold 6258R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 3955WX versus 2933 on the Xeon Gold 6258R — the Ryzen Threadripper PRO 3955WX supports 8.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3955WX supports up to 2048 of RAM compared to 1024 66.7% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 3955WX) vs 6 (Xeon Gold 6258R). PCIe lanes: 128 (Ryzen Threadripper PRO 3955WX) vs 48 (Xeon Gold 6258R) — the Ryzen Threadripper PRO 3955WX offers 80 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3955WX) and LGA3647 (Xeon Gold 6258R).

FeatureRyzen Threadripper PRO 3955WXXeon Gold 6258R
Socket
sWRX8
LGA3647
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
3200+9%
2933
Max RAM Capacity
2048+100%
1024
RAM Channels
8+33%
6
ECC Support
Yes
Yes
PCIe Lanes
128+167%
48
🔧

Advanced Features

Only the Ryzen Threadripper PRO 3955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX) vs VT-x, VT-d (Xeon Gold 6258R). Direct competitor: Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314; Xeon Gold 6258R rivals EPYC 7502.

FeatureRyzen Threadripper PRO 3955WXXeon Gold 6258R
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
Yes
No
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d, AMD-V
VT-x, VT-d
💰

Value Analysis

The Ryzen Threadripper PRO 3955WX launched at $1149 MSRP, while the Xeon Gold 6258R debuted at $3950. On MSRP ($1149 vs $3950), the Ryzen Threadripper PRO 3955WX is $2801 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3955WX delivers 34.8 pts/$ vs 10.2 pts/$ for the Xeon Gold 6258R — making the Ryzen Threadripper PRO 3955WX the 109% better value option.

FeatureRyzen Threadripper PRO 3955WXXeon Gold 6258R
MSRP
$1149-71%
$3950
Performance per Dollar
34.8+241%
10.2
Release Date
2020
2020