Ryzen 9 5900X vs Xeon E5-1603 v4

Ryzen 9 5900X vs Xeon E5-1603 v4 Performance Spectrum

Ryzen 9 5900X

12 / 24

38,955

+794.5%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon E5-1603 v4

4 / 4

4,355

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 E5-1603 v4 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 E5-1603 v4: 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: +226.9% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 105W instead of 140W, a 35W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $549 MSRP, while Xeon E5-1603 v4 mostly shows up through inconsistent older-market listings.

Xeon E5-1603 v4

2016

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (4,355 vs 38,955).
❌33.3% higher power demand at 140W vs 105W.

Quick Answers

So, is Ryzen 9 5900X better than Xeon E5-1603 v4?

Not really, because they are built for different jobs. Xeon E5-1603 v4 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 226.9% 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 9 5900X is the stronger fit. You are getting 794.5% better PassMark, backed by 12 cores and 24 threads.

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 $549 MSRP versus unclear MSRP, and it still gives you a 226.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), 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 2016). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 5900X vs Xeon E5-1603 v4 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 E5-1603 v4

The Xeon E5-1603 v4 is manufactured by Intel. It was released in 2015-01-01. Passmark benchmark score: 4,355 points. Launch price was $800.

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Processing Power

The Ryzen 9 5900X is built on the Vermeer (Zen3) (2020−2022) architecture. In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon E5-1603 v4's 4,355 — a 159.8% lead for the Ryzen 9 5900X.

Feature	Ryzen 9 5900X	Xeon E5-1603 v4
Cores / Threads	12 / 24	—
Boost Clock	4.8 GHz	—
Base Clock	3.7 GHz	—
L3 Cache	64 MB	—
L2 Cache	512K (per core)	—
Process	7 nm, 12 nm	—
Architecture	Vermeer (Zen3) (2020−2022)	—
PassMark	38,955+794%	4,355
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174	—
Geekbench 6 Multi	11,888	—

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Advanced Features

Virtualization: AMD-V (Ryzen 9 5900X) / not specified (Xeon E5-1603 v4). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.