Ryzen 7 5800X vs Xeon Platinum 8452Y

Ryzen 7 5800X vs Xeon Platinum 8452Y Performance Spectrum

Ryzen 7 5800X

8 / 16

27,712

+661.1%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Xeon Platinum 8452Y

36 / 72

3,641

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 Platinum 8452Y 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 Platinum 8452Y: 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

✅Better for gaming: +164.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 105W instead of 300W, a 195W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (32 MB vs 68 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8452Y, which brings 36 cores / 72 threads.
❌Launch MSRP is still $449 MSRP, while Xeon Platinum 8452Y mostly shows up through inconsistent older-market listings.
❌Older platform position on AM4 with DDR4, while Xeon Platinum 8452Y moves to LGA4677 and DDR5.

Xeon Platinum 8452Y

2023

Why buy it

✅+110.9% larger total L3 cache (68 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 36 cores / 72 threads.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (3,641 vs 27,712).
❌185.7% higher power demand at 300W vs 105W.

Quick Answers

So, is Ryzen 7 5800X better than Xeon Platinum 8452Y?

Not really, because they are built for different jobs. Xeon Platinum 8452Y 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?

If gaming is the priority, Ryzen 7 5800X is the better pick. According to our tests, it delivers 164.0% 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 7 5800X is the stronger fit. You are getting 661.1% better PassMark, backed by 8 cores and 16 threads.

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 at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 164.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (61.7 vs 0.0 PassMark/$), 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 Platinum 8452Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA4677 and DDR5 instead of AM4, and 110.9% larger total L3 cache (68 MB vs 32 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 5800X vs Xeon Platinum 8452Y 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 Platinum 8452Y

The Xeon Platinum 8452Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 36 cores and 72 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 67.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 3,641 points. Launch price was $3,995.

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Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon Platinum 8452Y offers 36 cores / 72 threads — the Xeon Platinum 8452Y has 28 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 3.2 GHz on the Xeon Platinum 8452Y — a 38% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon Platinum 8452Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon Platinum 8452Y's 3,641 — a 153.5% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 67.5 MB on the Xeon Platinum 8452Y.

Feature	Ryzen 7 5800X	Xeon Platinum 8452Y
Cores / Threads	8 / 16	36 / 72+350%
Boost Clock	4.7 GHz+47%	3.2 GHz
Base Clock	3.8 GHz+90%	2 GHz
L3 Cache	32 MB	67.5 MB+111%
L2 Cache	512K (per core)+25500%	2 MB (per core)
Process	7 nm, 12 nm	Intel 7 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Sapphire Rapids (2023−2024)
PassMark	27,712+661%	3,641

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Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon Platinum 8452Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard.