Ryzen 9 5900X vs Xeon E3-1225 v2

AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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VS
Intel

Xeon E3-1225 v2

Similar parts
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Ryzen 9 5900X vs Xeon E3-1225 v2 Performance Spectrum

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 E3-1225 v2 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 E3-1225 v2: 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: +181.2% higher average FPS across 50 shared CPU benchmark tests.
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $549 MSRP, while Xeon E3-1225 v2 mostly shows up through inconsistent older-market listings.
  • 36.4% higher power demand at 105W vs 77W.

Xeon E3-1225 v2

2012

Why buy it

  • Draws 77W instead of 105W, a 28W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (6,015 vs 38,955).

Quick Answers

So, is Ryzen 9 5900X better than Xeon E3-1225 v2?
Not really, because they are built for different jobs. Xeon E3-1225 v2 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 181.2% 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 547.6% 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 $549 MSRP versus unclear MSRP, and it still gives you a 181.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), 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 2012). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 5900X vs Xeon E3-1225 v2 Technical Specifications

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

AMD

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.

Intel

Xeon E3-1225 v2

The Xeon E3-1225 v2 is manufactured by Intel. It was released in 2015-01-01. Passmark benchmark score: 6,015 points. Launch price was $800.

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 E3-1225 v2's 6,015 — a 146.5% lead for the Ryzen 9 5900X.

FeatureRyzen 9 5900XXeon E3-1225 v2
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+548%
6,015
Cinebench R23 Multi
21,000
Geekbench 6 Single
2,174
Geekbench 6 Multi
11,888
🔧

Advanced Features

Virtualization: AMD-V (Ryzen 9 5900X) / not specified (Xeon E3-1225 v2). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureRyzen 9 5900XXeon E3-1225 v2
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Workstation