Ryzen Threadripper PRO 9955WX vs Xeon w7-3555

Ryzen Threadripper PRO 9955WX vs Xeon w7-3555 Performance Spectrum

Ryzen Threadripper PRO 9955WX

16 / 32

67,561

0.0%

Ryzen 7 9700X

Ryzen 9 7845HX

Ryzen 9 9850HX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Xeon w7-3555

28 / 56

67,754

+0.3%

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 9955WX vs Xeon w7-3555 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 9955WX vs Xeon w7-3555: 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 9955WX

2025

Why buy it

✅Better for gaming: +7.1% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,320 less on MSRP ($429 MSRP vs $2,749 MSRP).
✅Delivers 539.0% more PassMark for each dollar spent, at 157.5 vs 24.6 PassMark/$ ($429 MSRP vs $2,749 MSRP).
✅14.3% more PCIe lanes (128 vs 112) for storage and expansion-heavy builds.

Trade-offs

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

Xeon w7-3555

2024

Why buy it

✅Draws 325W instead of 350W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9955WX across 50 shared CPU benchmark tests.
❌Lower Geekbench multi-core (17,120 vs 23,596).
❌Lower PassMark per dollar, at 24.6 vs 157.5 PassMark/$ ($2,749 MSRP vs $429 MSRP).

Quick Answers

So, is Ryzen Threadripper PRO 9955WX better than Xeon w7-3555?

Yes. Ryzen Threadripper PRO 9955WX is the better all-around CPU here. It gives you a 7.1% average FPS lead across 50 shared CPU game tests in our data, 37.8% better Geekbench multi-core, 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 9955WX is the better pick. According to our tests, it delivers 7.1% 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 9955WX is the stronger fit. You are getting 37.8% better Geekbench multi-core, backed by 16 cores and 32 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen Threadripper PRO 9955WX is the better buy right now. Ryzen Threadripper PRO 9955WX comes in $2,320 cheaper on MSRP at $429 MSRP versus $2,749 MSRP, and it still gives you a 7.1% average FPS lead across 50 shared CPU game tests in our data. It is also 539.0% better value on MSRP (157.5 vs 24.6 PassMark/$), 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 9955WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024) and more multi-core headroom with 16 cores / 32 threads instead of 28/56. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen Threadripper PRO 9955WX vs Xeon w7-3555 Technical Specifications

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

Ryzen Threadripper PRO 9955WX

The Ryzen Threadripper PRO 9955WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 67,561 points. Launch price was $1,649.

Xeon w7-3555

The Xeon w7-3555 is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 28 cores and 56 threads. Base frequency is 2.7 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 325 Watt. Memory support: DDR5-4800. Passmark benchmark score: 67,754 points. Launch price was $2,339.

⚡

Processing Power

The Ryzen Threadripper PRO 9955WX packs 16 cores / 32 threads, while the Xeon w7-3555 offers 28 cores / 56 threads — the Xeon w7-3555 has 12 more cores. Boost clocks reach 5.4 GHz on the Ryzen Threadripper PRO 9955WX versus 4.8 GHz on the Xeon w7-3555 — a 11.8% clock advantage for the Ryzen Threadripper PRO 9955WX (base: 4.5 GHz vs 2.7 GHz). The Ryzen Threadripper PRO 9955WX uses the Shimada Peak (2025) architecture (4 nm), while the Xeon w7-3555 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen Threadripper PRO 9955WX scores 67,561 against the Xeon w7-3555's 67,754 — a 0.3% lead for the Xeon w7-3555. Geekbench 6 single-core — the metric most relevant to gaming — records 3,016 vs 2,300, a 26.9% lead for the Ryzen Threadripper PRO 9955WX that directly translates to higher frame rates. Multi-core Geekbench: 23,596 vs 17,120 (31.8% advantage for the Ryzen Threadripper PRO 9955WX). L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 9955WX vs 75 MB on the Xeon w7-3555.

Feature	Ryzen Threadripper PRO 9955WX	Xeon w7-3555
Cores / Threads	16 / 32	28 / 56+75%
Boost Clock	5.4 GHz+13%	4.8 GHz
Base Clock	4.5 GHz+67%	2.7 GHz
L3 Cache	64 MB (total)	75 MB+17%
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	4 nm-43%	Intel 7 nm
Architecture	Shimada Peak (2025)	Sapphire Rapids (2023−2024)
PassMark	67,561	67,754
Cinebench R23 Multi	40,000	—
Geekbench 6 Single	3,016+31%	2,300
Geekbench 6 Multi	23,596+38%	17,120

🧠

Memory & Platform

The Ryzen Threadripper PRO 9955WX uses the sTR5 socket (PCIe 4.0), while the Xeon w7-3555 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Ryzen Threadripper PRO 9955WX versus DDR5-4800 on the Xeon w7-3555 — the Ryzen Threadripper PRO 9955WX supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3555 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. PCIe lanes: 128 (Ryzen Threadripper PRO 9955WX) vs 112 (Xeon w7-3555) — the Ryzen Threadripper PRO 9955WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90 (Ryzen Threadripper PRO 9955WX) and W790 (Xeon w7-3555).

Feature	Ryzen Threadripper PRO 9955WX	Xeon w7-3555
Socket	sTR5	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR5-6400+33%	DDR5-4800
Max RAM Capacity	2048 GB	4096 GB+100%
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+14%	112

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support true virtualization. Direct competitor: Ryzen Threadripper PRO 9955WX rivals Xeon w7-3555; Xeon w7-3555 rivals Threadripper PRO 7965WX.

Feature	Ryzen Threadripper PRO 9955WX	Xeon w7-3555
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	true	true

💰

Value Analysis

At launch, the Ryzen Threadripper PRO 9955WX was priced at $429, while the Xeon w7-3555 came in at $2749. On launch pricing ($429 vs $2749), Ryzen Threadripper PRO 9955WX was $2320 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 9955WX delivers 157.5 pts/$ vs 24.6 pts/$ for the Xeon w7-3555 — making the Ryzen Threadripper PRO 9955WX the 145.9% better value option.

Feature	Ryzen Threadripper PRO 9955WX	Xeon w7-3555
MSRP	$429-84%	$2749
Performance per Dollar	157.5+540%	24.6
Release Date	2025	2024

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