
Celeron M U3400

Athlon II X2 250e
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.
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. The Celeron M U3400 is positioned at rank 998 and the Athlon II X2 250e is on rank 889, so the Athlon II X2 250e offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron M U3400
Performance Per Dollar Athlon II X2 250e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron M U3400 | Athlon II X2 250e |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($5) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Regor (2009−2013) / 45 nm) |
💎 Value Proposition
| Insight | Celeron M U3400 | Athlon II X2 250e |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+201%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($5) | ⚠️ Higher cost ($15) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Celeron M U3400 and Athlon II X2 250e

Celeron M U3400
The Celeron M U3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.06 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 512 kB + 2 MB. Memory support: DDR3. Passmark benchmark score: 1,205 points. Launch price was $69.

Athlon II X2 250e
The Athlon II X2 250e is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,202 points. Launch price was $77.
Processing Power
Both the Celeron M U3400 and Athlon II X2 250e share an identical 2-core/2-thread configuration. Boost clocks reach 1.06 GHz on the Celeron M U3400 versus 3 GHz on the Athlon II X2 250e — a 95.6% clock advantage for the Athlon II X2 250e. The Celeron M U3400 uses the Arrandale (2010−2011) architecture (32 nm), while the Athlon II X2 250e uses Regor (2009−2013) (45 nm). In PassMark, the Celeron M U3400 scores 1,205 against the Athlon II X2 250e's 1,202 — a 0.2% lead for the Celeron M U3400. L3 cache: 2 MB on the Celeron M U3400 vs 0 kB on the Athlon II X2 250e.
| Feature | Celeron M U3400 | Athlon II X2 250e |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.06 GHz | 3 GHz+183% |
| Base Clock | — | 3 GHz |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 32 nm-29% | 45 nm |
| Architecture | Arrandale (2010−2011) | Regor (2009−2013) |
| PassMark | 1,205 | 1,202 |
| Geekbench 6 Single | — | 250 |
| Geekbench 6 Multi | — | 470 |
Memory & Platform
The Celeron M U3400 uses the BGA1288 socket (PCIe 2.0), while the Athlon II X2 250e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron M U3400 | Athlon II X2 250e |
|---|---|---|
| Socket | BGA1288 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Celeron M U3400) / AMD-V (Athlon II X2 250e). Primary use case: Athlon II X2 250e targets Energy Efficient Legacy Desktop. Direct competitor: Athlon II X2 250e rivals Pentium E5700.
| Feature | Celeron M U3400 | Athlon II X2 250e |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Energy Efficient Legacy Desktop |
Value Analysis
The Celeron M U3400 launched at $86 MSRP, while the Athlon II X2 250e debuted at $77. At current prices ($5 vs $15), the Celeron M U3400 is $10 cheaper. In terms of value (PassMark points per dollar), the Celeron M U3400 delivers 241.0 pts/$ vs 80.1 pts/$ for the Athlon II X2 250e — making the Celeron M U3400 the 100.2% better value option.
| Feature | Celeron M U3400 | Athlon II X2 250e |
|---|---|---|
| MSRP | $86 | $77-10% |
| Avg Price (30d) | $5-67% | $15 |
| Performance per Dollar | 241.0+201% | 80.1 |
| Release Date | 2010 | 2010 |
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