
Ryzen 9 5900X

VIA Nano X2 U4025
Ryzen 9 5900X vs VIA Nano X2 U4025 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 VIA Nano X2 U4025 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6

Call of Duty: Warzone
Ryzen 9 5900X vs VIA Nano X2 U4025: 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
2020Why buy it
- β Better for gaming: +1171.9% higher average FPS across 44 shared CPU benchmark tests.
- β 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
Trade-offs
- βLaunch MSRP is still $549 MSRP, while VIA Nano X2 U4025 mostly shows up through inconsistent older-market listings.
- β707.7% higher power demand at 105W vs 13W.
VIA Nano X2 U4025
2011Why buy it
- β Draws 13W instead of 105W, a 92W reduction.
Trade-offs
- βWorse for gaming: lower average FPS than Ryzen 9 5900X across 44 shared CPU benchmark tests.
- βLower PassMark (885 vs 38,955).
Quick Answers
So, is Ryzen 9 5900X better than VIA Nano X2 U4025?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen 9 5900X vs VIA Nano X2 U4025 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) (2020β2022) 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.
VIA Nano X2 U4025
The VIA Nano X2 U4025 is manufactured by TSMC. It was released in Janeiro 2011 (14 years ago). It is based on the CNC (2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.2 GHz. L2 cache: 1 MB (per core). Built on 40 nm process technology. Socket: NanoBGA2. Thermal design power (TDP): 13 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 885 points. Launch price was $69.
Processing Power
The Ryzen 9 5900X packs 12 cores / 24 threads, while the VIA Nano X2 U4025 offers 2 cores / 2 threads β the Ryzen 9 5900X has 10 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 1.2 GHz on the VIA Nano X2 U4025 β a 120% clock advantage for the Ryzen 9 5900X. The Ryzen 9 5900X uses the Vermeer (Zen3) (2020β2022) architecture (7 nm, 12 nm), while the VIA Nano X2 U4025 uses CNC (2011) (40 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the VIA Nano X2 U4025's 885 β a 191.1% lead for the Ryzen 9 5900X.
| Feature | Ryzen 9 5900X | VIA Nano X2 U4025 |
|---|---|---|
| Cores / Threads | 12 / 24+500% | 2 / 2 |
| Boost Clock | 4.8 GHz+300% | 1.2 GHz |
| Base Clock | 3.7 GHz | β |
| L3 Cache | 64 MB | β |
| L2 Cache | 512K (per core)+51100% | 1 MB (per core) |
| Process | 7 nm, 12 nm-83% | 40 nm |
| Architecture | Vermeer (Zen3) (2020β2022) | CNC (2011) |
| PassMark | 38,955+4302% | 885 |
| Cinebench R23 Multi | 21,000 | β |
| Geekbench 6 Single | 2,174 | β |
| Geekbench 6 Multi | 11,888 | β |
Memory & Platform
The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the VIA Nano X2 U4025 uses NanoBGA2 (PCIe 2.0) β making them incompatible on the same motherboard.
| Feature | Ryzen 9 5900X | VIA Nano X2 U4025 |
|---|---|---|
| Socket | AM4 | NanoBGA2 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
| Max RAM Speed | DDR4-3200 | β |
| Max RAM Capacity | 128 GB | β |
| RAM Channels | 2 | β |
| ECC Support | Yes | β |
| PCIe Lanes | 24 | β |
Advanced Features
Virtualization: AMD-V (Ryzen 9 5900X) / not specified (VIA Nano X2 U4025). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Ryzen 9 5900X | VIA Nano X2 U4025 |
|---|---|---|
| Integrated GPU | No | β |
| Unlocked | Yes | β |
| AVX-512 | No | β |
| Virtualization | AMD-V | β |
| Target Use | Workstation | β |
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