Ryzen Threadripper PRO 5955WX vs Xeon w5-2555X

Ryzen Threadripper PRO 5955WX vs Xeon w5-2555X Performance Spectrum

Ryzen Threadripper PRO 5955WX

16 / 32

48,756

+2.3%

Ryzen Threadripper 3970X

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon w5-2555X

14 / 28

47,638

0.0%

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 5955WX vs Xeon w5-2555X 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 5955WX vs Xeon w5-2555X: 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 5955WX

2022

Why buy it

✅Better for gaming: +13.8% higher average FPS across 50 shared CPU benchmark tests.
✅+89.6% larger total L3 cache (64 MB vs 34 MB).
✅Costs $270 less on MSRP ($799 MSRP vs $1,069 MSRP).
✅Delivers 36.9% more PassMark for each dollar spent, at 61.0 vs 44.6 PassMark/$ ($799 MSRP vs $1,069 MSRP).
✅14.3% more PCIe lanes (128 vs 112) for storage and expansion-heavy builds.

Trade-offs

❌Older platform position on sWRX8 with DDR4, while Xeon w5-2555X moves to LGA4677 and DDR5.

Xeon w5-2555X

2024

Why buy it

✅Draws 252W instead of 280W, a 28W reduction.
✅Newer platform on LGA4677 with DDR5 support instead of sWRX8 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 5955WX across 50 shared CPU benchmark tests.
❌Lower PassMark (47,638 vs 48,756).
❌Smaller total L3 cache (34 MB vs 64 MB).
❌Lower PassMark per dollar, at 44.6 vs 61.0 PassMark/$ ($1,069 MSRP vs $799 MSRP).

Quick Answers

So, is Ryzen Threadripper PRO 5955WX better than Xeon w5-2555X?

Yes. Ryzen Threadripper PRO 5955WX is the better all-around CPU here. It gives you a 13.8% average FPS lead across 50 shared CPU game tests in our data and 2.3% 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 5955WX is the better pick. According to our tests, it delivers 13.8% 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 5955WX is the stronger fit. You are getting 2.3% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 89.6% larger total L3 cache (64 MB vs 34 MB).

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

Ryzen Threadripper PRO 5955WX is the better buy right now. Ryzen Threadripper PRO 5955WX comes in $270 cheaper on MSRP at $799 MSRP versus $1,069 MSRP, and it still gives you a 13.8% average FPS lead across 50 shared CPU game tests in our data. It is also 36.9% better value on MSRP (61.0 vs 44.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Xeon w5-2555X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022) and a healthier platform with LGA4677 and DDR5 instead of sWRX8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen Threadripper PRO 5955WX vs Xeon w5-2555X Technical Specifications

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

Ryzen Threadripper PRO 5955WX

The Ryzen Threadripper PRO 5955WX is manufactured by AMD. It was released in 8 March 2022 (3 years ago). It is based on the Chagall PRO (2022) architecture. It features 16 cores and 32 threads. Base frequency is 4 GHz, with boost up to 4.5 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,756 points. Launch price was $499.

Xeon w5-2555X

The Xeon w5-2555X is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 33.75 MB Intel® Smart Cache. Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 252 Watt. Memory support: DDR5-4800. Passmark benchmark score: 47,638 points. Launch price was $800.

⚡

Processing Power

The Ryzen Threadripper PRO 5955WX packs 16 cores / 32 threads, while the Xeon w5-2555X offers 14 cores / 28 threads — the Ryzen Threadripper PRO 5955WX has 2 more cores. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5955WX versus 4.8 GHz on the Xeon w5-2555X — a 6.5% clock advantage for the Xeon w5-2555X (base: 4 GHz vs 3.3 GHz). The Ryzen Threadripper PRO 5955WX is built on the Chagall PRO (2022) architecture. In PassMark, the Ryzen Threadripper PRO 5955WX scores 48,756 against the Xeon w5-2555X's 47,638 — a 2.3% lead for the Ryzen Threadripper PRO 5955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 5955WX vs 33.75 MB Intel® Smart Cache on the Xeon w5-2555X.

Feature	Ryzen Threadripper PRO 5955WX	Xeon w5-2555X
Cores / Threads	16 / 32+14%	14 / 28
Boost Clock	4.5 GHz	4.8 GHz+7%
Base Clock	4 GHz+21%	3.3 GHz
L3 Cache	64 MB+90%	33.75 MB Intel® Smart Cache
L2 Cache	512K (per core)	—
Process	7 nm	Intel 7 nm
Architecture	Chagall PRO (2022)	—
PassMark	48,756+2%	47,638

🧠

Memory & Platform

The Ryzen Threadripper PRO 5955WX uses the sWRX8 socket (PCIe 4.0), while the Xeon w5-2555X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 5955WX versus 4800 on the Xeon w5-2555X — the Xeon w5-2555X supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2555X 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 5955WX) vs 112 (Xeon w5-2555X) — the Ryzen Threadripper PRO 5955WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5955WX) and W790 (Xeon w5-2555X).

Feature	Ryzen Threadripper PRO 5955WX	Xeon w5-2555X
Socket	sWRX8	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	4800+50%
Max RAM Capacity	2048	4096+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. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 5955WX) vs VT-x, VT-d (Xeon w5-2555X). Direct competitor: Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335; Xeon w5-2555X rivals Threadripper PRO 7965WX.

Feature	Ryzen Threadripper PRO 5955WX	Xeon w5-2555X
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	VT-x, VT-d

💰

Value Analysis

At launch, the Ryzen Threadripper PRO 5955WX was priced at $799, while the Xeon w5-2555X came in at $1069. On launch pricing ($799 vs $1069), Ryzen Threadripper PRO 5955WX was $270 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 5955WX delivers 61.0 pts/$ vs 44.6 pts/$ for the Xeon w5-2555X — making the Ryzen Threadripper PRO 5955WX the 31.2% better value option.

Feature	Ryzen Threadripper PRO 5955WX	Xeon w5-2555X
MSRP	$799-25%	$1069
Performance per Dollar	61.0+37%	44.6
Release Date	2022	2024

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