Ryzen Threadripper PRO 3955WX vs Xeon W-3335

AMD

Ryzen Threadripper PRO 3955WX

16 Cores32 Thrd280 WWMax: 4.3 GHz2020
Threadripper Pro family
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VS
Intel

Xeon W-3335

16 Cores32 Thrd250 WWMax: 4 GHz2021
Similar parts
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Ryzen Threadripper PRO 3955WX vs Xeon W-3335 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 3955WX vs Xeon W-3335 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 3955WX vs Xeon W-3335: 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 3955WX

2020

Why buy it

  • Better for gaming: +8.9% higher average FPS across 50 shared CPU benchmark tests.
  • +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

  • Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon W-3335

2021

Why buy it

  • Draws 250W instead of 280W, a 30W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 3955WX across 50 shared CPU benchmark tests.
  • 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 Ryzen Threadripper PRO 3955WX better than Xeon W-3335?
Yes. Ryzen Threadripper PRO 3955WX is the better all-around CPU here. It gives you a 8.9% average FPS lead across 50 shared CPU game tests in our data and 1.6% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen Threadripper PRO 3955WX is the better pick. According to our tests, it delivers 8.9% 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 3955WX is the stronger fit. You are getting 1.6% better PassMark, backed by 16 cores and 32 threads. It also has 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?
Ryzen Threadripper PRO 3955WX is the better buy right now. Ryzen Threadripper PRO 3955WX comes in $281 cheaper on MSRP at $1,149 MSRP versus $1,430 MSRP, and it still gives you a 8.9% average FPS lead across 50 shared CPU game tests in our data. It is also 26.5% better value on MSRP (34.8 vs 27.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Xeon W-3335 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term bet.

Ryzen Threadripper PRO 3955WX vs Xeon W-3335 Technical Specifications

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

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 100% 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

At launch, the Ryzen Threadripper PRO 3955WX was priced at $1149, while the Xeon W-3335 came in at $1430. On launch pricing ($1149 vs $1430), Ryzen Threadripper PRO 3955WX was $281 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3955WX delivers 34.8 pts/$ 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

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