Ryzen Threadripper PRO 3955WX vs Xeon W-3335

AMD

Ryzen Threadripper PRO 3955WX

16 Cores32 Thrd280 WWMax: 4.3 GHz2020

Popular choices:

VS
Intel

Xeon W-3335

16 Cores32 Thrd250 WWMax: 4 GHz2021

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

  • +1.6% higher PassMark.
  • +166.7% larger total L3 cache (64 MB vs 24 MB).
  • Costs $281 less on MSRP ($1,149 MSRP vs $1,430 MSRP).
  • Delivers 26.5% more PassMark for each dollar spent, at 34.8 vs 27.5 PassMark/$ ($1,149 MSRP vs $1,430 MSRP).
  • 100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W-3335 across 4 shared CPU benchmark tests.

Xeon W-3335

2021

Why buy it

  • Better for gaming: +8.5% higher average FPS across 4 shared CPU benchmark tests.
  • Draws 250W instead of 280W, a 30W reduction.

Trade-offs

  • Lower PassMark (39,293 vs 39,929).
  • Smaller total L3 cache (24 MB vs 64 MB).
  • Lower PassMark per dollar, at 27.5 vs 34.8 PassMark/$ ($1,430 MSRP vs $1,149 MSRP).

Quick Answers

So, is Xeon W-3335 better than Ryzen Threadripper PRO 3955WX?
It depends on what matters more to you. For gaming, Xeon W-3335 is ahead with a 8.5% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen Threadripper PRO 3955WX pulls ahead with 1.6% better PassMark. Ryzen Threadripper PRO 3955WX also has the bigger cache pool with 166.7% larger total L3 cache (64 MB vs 24 MB).
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 1.6% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (64 MB vs 24 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W-3335 is still the faster CPU overall, but Ryzen Threadripper PRO 3955WX makes more sense if price matters more than absolute performance. Xeon W-3335 is 24.5% more expensive on MSRP at $1,430 MSRP versus $1,149 MSRP, and it gives you a 8.5% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that Ryzen Threadripper PRO 3955WX is still stronger for heavier multi-core work with 1.6% better PassMark. Ryzen Threadripper PRO 3955WX is also 26.5% better value on MSRP (34.8 vs 27.5 PassMark/$), 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 W-3335 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term pick.

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 W-3335
1080p
low210 FPS182 FPS
medium170 FPS144 FPS
high142 FPS118 FPS
ultra104 FPS92 FPS
1440p
low186 FPS148 FPS
medium147 FPS115 FPS
high118 FPS93 FPS
ultra88 FPS72 FPS
4K
low88 FPS68 FPS
medium74 FPS57 FPS
high58 FPS45 FPS
ultra47 FPS36 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen Threadripper PRO 3955WXXeon W-3335
1080p
low557 FPS447 FPS
medium486 FPS385 FPS
high395 FPS316 FPS
ultra351 FPS266 FPS
1440p
low479 FPS385 FPS
medium424 FPS342 FPS
high356 FPS287 FPS
ultra296 FPS237 FPS
4K
low299 FPS248 FPS
medium268 FPS223 FPS
high243 FPS199 FPS
ultra217 FPS165 FPS
League of Legends

League of Legends

PresetRyzen Threadripper PRO 3955WXXeon W-3335
1080p
low773 FPS982 FPS
medium638 FPS962 FPS
high569 FPS905 FPS
ultra494 FPS819 FPS
1440p
low600 FPS836 FPS
medium495 FPS736 FPS
high437 FPS692 FPS
ultra376 FPS618 FPS
4K
low431 FPS537 FPS
medium344 FPS438 FPS
high303 FPS386 FPS
ultra243 FPS315 FPS
Valorant

Valorant

PresetRyzen Threadripper PRO 3955WXXeon W-3335
1080p
low998 FPS982 FPS
medium970 FPS868 FPS
high823 FPS751 FPS
ultra725 FPS639 FPS
1440p
low847 FPS790 FPS
medium745 FPS676 FPS
high630 FPS582 FPS
ultra540 FPS496 FPS
4K
low594 FPS550 FPS
medium540 FPS480 FPS
high468 FPS429 FPS
ultra405 FPS363 FPS

Technical Specifications

Side-by-side comparison of Ryzen Threadripper PRO 3955WX and Xeon W-3335

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 W-3335

The Xeon W-3335 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-W (2021) architecture. It features 16 cores and 32 threads. Base frequency is 3.4 GHz, with boost up to 4 GHz. L3 cache: 24 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 250 Watt. Memory support: DDR4-3200. Passmark benchmark score: 39,293 points. Launch price was $800.

Processing Power

Both the Ryzen Threadripper PRO 3955WX and Xeon W-3335 share an identical 16-core/32-thread configuration. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus 4 GHz on the Xeon W-3335 — a 7.2% clock advantage for the Ryzen Threadripper PRO 3955WX (base: 3.9 GHz vs 3.4 GHz). The Ryzen Threadripper PRO 3955WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Xeon W-3335 uses Ice Lake-W (2021) (10 nm). In PassMark, the Ryzen Threadripper PRO 3955WX scores 39,929 against the Xeon W-3335's 39,293 — a 1.6% lead for the Ryzen Threadripper PRO 3955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 3955WX vs 24 MB (total) on the Xeon W-3335.

FeatureRyzen Threadripper PRO 3955WXXeon W-3335
Cores / Threads
16 / 32
16 / 32
Boost Clock
4.3 GHz+7%
4 GHz
Base Clock
3.9 GHz+15%
3.4 GHz
L3 Cache
64 MB+167%
24 MB (total)
L2 Cache
512 kB (per core)
1 MB (per core)+100%
Process
7 nm, 12 nm-30%
10 nm
Architecture
Castle Peak (2020)
Ice Lake-W (2021)
PassMark
39,929+2%
39,293
🧠

Memory & Platform

The Ryzen Threadripper PRO 3955WX uses the sWRX8 socket (PCIe 4.0), while the Xeon W-3335 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The Xeon W-3335 supports up to 4096 of RAM compared to 2048 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 3955WX) vs 64 (Xeon W-3335) — the Ryzen Threadripper PRO 3955WX offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3955WX) and W790 (Xeon W-3335).

FeatureRyzen Threadripper PRO 3955WXXeon W-3335
Socket
sWRX8
LGA4189
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200
3200
Max RAM Capacity
2048
4096+100%
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128+100%
64
🔧

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 W-3335). Direct competitor: Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314; Xeon W-3335 rivals EPYC 7402.

FeatureRyzen Threadripper PRO 3955WXXeon W-3335
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 W-3335 debuted at $1430. On MSRP ($1149 vs $1430), the Ryzen Threadripper PRO 3955WX is $281 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3955WX delivers 34.8 pts/$ vs 27.5 pts/$ for the Xeon W-3335 — making the Ryzen Threadripper PRO 3955WX the 23.4% better value option.

FeatureRyzen Threadripper PRO 3955WXXeon W-3335
MSRP
$1149-20%
$1430
Performance per Dollar
34.8+27%
27.5
Release Date
2020
2021