Athlon II X2 250e vs Phenom X3 8450e
Athlon II X2 250e
Phenom X3 8450e
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 Athlon II X2 250e is positioned at rank 889 and the Phenom X3 8450e is on rank 498, so the Phenom X3 8450e offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon II X2 250e
Performance Per Dollar Phenom X3 8450e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X2 250e | Phenom X3 8450e |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Regor (2009−2013) / 45 nm) | 🛑 Legacy (Toliman (2008) / 65 nm) |
💎 Value Proposition
| Insight | Athlon II X2 250e | Phenom X3 8450e |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
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 Athlon II X2 250e and Phenom X3 8450e
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.
Phenom X3 8450e
The Phenom X3 8450e is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.1 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,206 points. Launch price was $149.
Processing Power
The Athlon II X2 250e packs 2 cores / 2 threads, while the Phenom X3 8450e offers 3 cores / 3 threads — the Phenom X3 8450e has 1 more core. Boost clocks reach 3 GHz on the Athlon II X2 250e versus 2.1 GHz on the Phenom X3 8450e — a 35.3% clock advantage for the Athlon II X2 250e. The Athlon II X2 250e uses the Regor (2009−2013) architecture (45 nm), while the Phenom X3 8450e uses Toliman (2008) (65 nm). In PassMark, the Athlon II X2 250e scores 1,202 against the Phenom X3 8450e's 1,206 — a 0.3% lead for the Phenom X3 8450e. L3 cache: 0 kB on the Athlon II X2 250e vs 2 MB (total) on the Phenom X3 8450e.
| Feature | Athlon II X2 250e | Phenom X3 8450e |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 3 GHz+43% | 2.1 GHz |
| Base Clock | 3 GHz | — |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 1 MB+100% | 512 kB (per core) |
| Process | 45 nm-31% | 65 nm |
| Architecture | Regor (2009−2013) | Toliman (2008) |
| PassMark | 1,202 | 1,206 |
| Geekbench 6 Single | 250 | — |
| Geekbench 6 Multi | 470 | — |
Memory & Platform
The Athlon II X2 250e uses the AM3 socket (PCIe 2.0), while the Phenom X3 8450e uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X2 250e | Phenom X3 8450e |
|---|---|---|
| Socket | AM3 | AM2+ |
| 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: AMD-V (Athlon II X2 250e) / not specified (Phenom X3 8450e). Primary use case: Athlon II X2 250e targets Energy Efficient Legacy Desktop. Direct competitor: Athlon II X2 250e rivals Pentium E5700.
| Feature | Athlon II X2 250e | Phenom X3 8450e |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Energy Efficient Legacy Desktop | — |
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