VIA Nano X2 U4025
TSMC
PassMark
885
Performance Spectrum - CPU
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.
Overview
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
FPS Benchmarks
Predicted performance for VIA Nano X2 U4025 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Among Us

ARC Raiders

Counter-Strike 2

Delta Force

Destiny 2

Final Fantasy XIV

Hogwarts Legacy

League of Legends

Left 4 Dead 2

Minecraft
Technical Analysis
Detailed breakdown of VIA Nano X2 U4025 specifications and capabilities.
Processing Power
The VIA Nano X2 U4025 is a 2-core / 2-thread processor based on the CNC (2011) architecture, manufactured on a 40 nm process node. It reaches a maximum boost clock of 1.2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 885, placing it in the Entry Level performance tier as a Legacy generation product.
| Specification | VIA Nano X2 U4025 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 2C / 2T |
| Max Boost ClockPeak single-core speed under boost | 1.2 GHz |
| ArchitectureCPU microarchitecture design | CNC (2011) |
| Process NodeFabrication technology — smaller = more efficient | 40 nm |
| L2 CachePer-core fast cache for frequently accessed data | 1 MB (per core) |
| L1 CacheUltra-fast per-core cache | 128 kB (per core) |
| Die SizePhysical silicon area of the processor | 66 mm2 |
| Transistor CountMore transistors = more capabilities | 188 million |
| 64-bit Support | No |
| PassMark ScoreOverall multi-threaded benchmark score | 885 |
Memory & Platform
The VIA Nano X2 U4025 fits into the NanoBGA2 socket and supports PCIe 2.0. It supports DDR2, DDR3 Depends on motherboard memory.
| Specification | VIA Nano X2 U4025 |
|---|---|
| TypeDesktop or Laptop processor | Laptop |
| SocketMotherboard socket required | NanoBGA2 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 2.0 |
| RAM TypeSupported memory standard | DDR2, DDR3 Depends on motherboard |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Power & Cooling
The VIA Nano X2 U4025 has a rated TDP (Thermal Design Power) of 13 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | VIA Nano X2 U4025 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 13 Watt |
Value Analysis
Performance ranking position: #3478 out of all indexed processors.
| Specification | VIA Nano X2 U4025 |
|---|---|
| Launch PriceOriginal retail price at launch | $69 |
| Performance RankPosition in overall performance ranking | #3478 |
| Release DateLaunch date | Janeiro 2011 (14 years ago) |
| Release Year | 2011 |
| DesignerArchitecture designer (e.g. Intel, AMD) | VIA |
| ManufacturerFabrication foundry (e.g. TSMC) | TSMC |
Specifications Reference
Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.
4 categories
General Information
7 specs
General Information
7 specs
| Type | Laptop |
| Designer | VIA |
| Launch Price | $69 |
| Manufacturer | TSMC |
| Release Date | Janeiro 2011 (14 years ago) |
| Architecture Codename | CNC (2011) |
| Performance Ranking Position | 3478 |
Technical Specifications
9 specs
Technical Specifications
9 specs
| Cores | 2 |
| Threads | 2 |
| Die Size | 66 mm2 |
| L1 Cache | 128 kB (per core) |
| L2 Cache | 1 MB (per core) |
| Max Frequency | 1.2 GHz |
| 64-Bit Support | - |
| Transistor Count | 188 million |
| Process Technology | 40 nm |
Compatibility
4 specs
Compatibility
4 specs
| Socket | NanoBGA2 |
| PCIe Generation | PCIe 2.0 |
| Power Consumption (TDP) | 13 Watt |
| Max Processors In Config | 1 |
Memory
1 spec
Memory
1 spec
| RAM Types | DDR2, DDR3 Depends on motherboard |
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