Ryzen 7 5800X vs Xeon W-2255

Ryzen 7 5800X vs Xeon W-2255 Performance Spectrum

Ryzen 7 5800X

8 / 16

27,712

+23.1%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Xeon W-2255

10 / 20

22,504

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 7 5800X vs Xeon W-2255 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 7 5800X vs Xeon W-2255: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 5800X

2020

Why buy it

✅+23.1% higher PassMark.
✅+66.2% larger total L3 cache (32 MB vs 19 MB).
✅Costs $329 less on MSRP ($449 MSRP vs $778 MSRP).
✅Delivers 113.4% more PassMark for each dollar spent, at 61.7 vs 28.9 PassMark/$ ($449 MSRP vs $778 MSRP).
✅Draws 105W instead of 165W, a 60W reduction.

Trade-offs

❌Less compelling for workstation-style loads than Xeon W-2255, which brings 10 cores / 20 threads.

Xeon W-2255

2019

Why buy it

✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads.

Trade-offs

❌Lower PassMark (22,504 vs 27,712).
❌Smaller total L3 cache (19 MB vs 32 MB).
❌Lower PassMark per dollar, at 28.9 vs 61.7 PassMark/$ ($778 MSRP vs $449 MSRP).
❌57.1% higher power demand at 165W vs 105W.

Quick Answers

So, is Ryzen 7 5800X better than Xeon W-2255?

Not really, because they are built for different jobs. Xeon W-2255 makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

For gaming, this matchup is basically a tie in the data we have.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 5800X is the stronger fit. You are getting 23.1% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 66.2% larger total L3 cache (32 MB vs 19 MB).

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

Ryzen 7 5800X is the better buy right now. Ryzen 7 5800X comes in $329 cheaper on MSRP at $449 MSRP versus $778 MSRP, and it still gives you a 2.4% average FPS lead across 50 shared CPU game tests in our data. It is also 113.4% better value on MSRP (61.7 vs 28.9 PassMark/$), 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 7 5800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019), 66.2% larger total L3 cache (32 MB vs 19 MB), and more multi-core headroom with 8 cores / 16 threads instead of 10/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 5800X vs Xeon W-2255 Technical Specifications

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

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

Xeon W-2255

The Xeon W-2255 is manufactured by Intel. It was released in 2015-01-01. It features 10 cores and 20 threads. Base frequency is 3.7 GHz, with boost up to 4.7 GHz. L3 cache: 19.25 MB. Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 22,504 points. Launch price was $800.

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Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon W-2255 offers 10 cores / 20 threads — the Xeon W-2255 has 2 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4.7 GHz on the Xeon W-2255 — identical boost frequencies (base: 3.8 GHz vs 3.7 GHz). The Ryzen 7 5800X is built on the Vermeer (Zen 3) (2020−2022) architecture. In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon W-2255's 22,504 — a 20.7% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 19.25 MB on the Xeon W-2255.

Feature	Ryzen 7 5800X	Xeon W-2255
Cores / Threads	8 / 16	10 / 20+25%
Boost Clock	4.7 GHz	4.7 GHz
Base Clock	3.8 GHz+3%	3.7 GHz
L3 Cache	32 MB+66%	19.25 MB
L2 Cache	512K (per core)	—
Process	7 nm, 12 nm-50%	14 nm
Architecture	Vermeer (Zen 3) (2020−2022)	—
PassMark	27,712+23%	22,504

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Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon W-2255 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 7 5800X	Xeon W-2255
Socket	AM4	LGA2066
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	24	—

🔧

Advanced Features

Virtualization: AMD-V (Ryzen 7 5800X) / not specified (Xeon W-2255). Primary use case: Ryzen 7 5800X targets Desktop.

Feature	Ryzen 7 5800X	Xeon W-2255
Integrated GPU	No	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	AMD-V	—
Target Use	Desktop	—

💰

Value Analysis

At launch, the Ryzen 7 5800X was priced at $449, while the Xeon W-2255 came in at $778. On launch pricing ($449 vs $778), Ryzen 7 5800X was $329 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 28.9 pts/$ for the Xeon W-2255 — making the Ryzen 7 5800X the 72.4% better value option.

Feature	Ryzen 7 5800X	Xeon W-2255
MSRP	$449-42%	$778
Performance per Dollar	61.7+113%	28.9
Release Date	2020	2019

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