Ryzen 9 5900X vs Xeon X5482

Ryzen 9 5900X vs Xeon X5482 Performance Spectrum

Ryzen 9 5900X

12 / 24

38,955

+1314.0%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon X5482

4 / 4

2,755

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 9 5900X vs Xeon X5482 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 9 5900X vs Xeon X5482: Pros, Cons & Final Verdict

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

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +339.5% higher average FPS across 49 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (64 MB vs 12 MB).
✅Draws 105W instead of 150W, a 45W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $549 MSRP, while Xeon X5482 mostly shows up through inconsistent older-market listings.

Xeon X5482

2007

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 49 shared CPU benchmark tests.
❌Lower PassMark (2,755 vs 38,955).
❌Smaller total L3 cache (12 MB vs 64 MB).
❌42.9% higher power demand at 150W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon X5482?

Not really, because they are built for different jobs. Xeon X5482 makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X 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 9 5900X is the better pick. According to our tests, it delivers 339.5% more average FPS across 49 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 5900X is the stronger fit. You are getting 1314% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 433.3% larger total L3 cache (64 MB vs 12 MB).

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in at an unclear MSRP at $549 MSRP versus unclear MSRP, and it still gives you a 339.5% average FPS lead across 49 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2007), 433.3% larger total L3 cache (64 MB vs 12 MB), and more multi-core headroom with 12 cores / 24 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 5900X vs Xeon X5482 Technical Specifications

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

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Xeon X5482

The Xeon X5482 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,755 points. Launch price was $1,279.

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Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Xeon X5482 offers 4 cores / 4 threads — the Ryzen 9 5900X has 8 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 3.2 GHz on the Xeon X5482 — a 40% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 3.2 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon X5482 uses Harpertown (2007−2008) (45 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon X5482's 2,755 — a 173.6% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 12 MB L2 Cache on the Xeon X5482.

Feature	Ryzen 9 5900X	Xeon X5482
Cores / Threads	12 / 24+200%	4 / 4
Boost Clock	4.8 GHz+50%	3.2 GHz
Base Clock	3.7 GHz+16%	3.2 GHz
L3 Cache	64 MB+433%	12 MB L2 Cache
L2 Cache	512K (per core)+8433%	6 MB (total)
Process	7 nm, 12 nm-84%	45 nm
Architecture	Vermeer (Zen3) (2020−2022)	Harpertown (2007−2008)
PassMark	38,955+1314%	2,755
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174	—
Geekbench 6 Multi	11,888	—

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Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Xeon X5482 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Ryzen 9 5900X	Xeon X5482
Socket	AM4	LGA771
PCIe Generation	PCIe 4.0+100%	PCIe 2.0
Max RAM Speed	DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	24	—

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Advanced Features

Virtualization: AMD-V (Ryzen 9 5900X) / not specified (Xeon X5482). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.