CPU
GPU
Athlon II X2 255
Turion 64 ML-28
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 255 is positioned at rank 793 and the Turion 64 ML-28 is on rank 556, so the Turion 64 ML-28 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 255
Performance Per Dollar Turion 64 ML-28
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X2 255 | Turion 64 ML-28 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Regor (2009−2013) / 45 nm) | 🛑 Legacy (Lancaster (2005−2006) / 90 nm) |
💎 Value Proposition
| Insight | Athlon II X2 255 | Turion 64 ML-28 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ 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 255 and Turion 64 ML-28
Athlon II X2 255
The Athlon II X2 255 is manufactured by AMD. It was released in 25 January 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,210 points. Launch price was $60.
Turion 64 ML-28
The Turion 64 ML-28 is manufactured by AMD. It was released in 2007-01-01. It is based on the Lancaster (2005−2006) architecture. It features 1 cores and 1 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 90 nm process technology. Socket: 754. Thermal design power (TDP): 512 kB. Passmark benchmark score: 1,201 points. Launch price was $69.
Processing Power
The Athlon II X2 255 packs 2 cores / 2 threads, while the Turion 64 ML-28 offers 1 cores / 1 threads — the Athlon II X2 255 has 1 more core. Boost clocks reach 3.1 GHz on the Athlon II X2 255 versus 1.6 GHz on the Turion 64 ML-28 — a 63.8% clock advantage for the Athlon II X2 255. The Athlon II X2 255 uses the Regor (2009−2013) architecture (45 nm), while the Turion 64 ML-28 uses Lancaster (2005−2006) (90 nm). In PassMark, the Athlon II X2 255 scores 1,210 against the Turion 64 ML-28's 1,201 — a 0.7% lead for the Athlon II X2 255. Both processors carry 0 kB of L3 cache.
| Feature | Athlon II X2 255 | Turion 64 ML-28 |
|---|---|---|
| Cores / Threads | 2 / 2+100% | 1 / 1 |
| Boost Clock | 3.1 GHz+94% | 1.6 GHz |
| Base Clock | 3.1 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 1 MB+100% | 512 kB |
| Process | 45 nm-50% | 90 nm |
| Architecture | Regor (2009−2013) | Lancaster (2005−2006) |
| PassMark | 1,210 | 1,201 |
| Geekbench 6 Single | 265 | — |
| Geekbench 6 Multi | 500 | — |
Memory & Platform
The Athlon II X2 255 uses the AM3 socket (PCIe 2.0), while the Turion 64 ML-28 uses 754 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X2 255 | Turion 64 ML-28 |
|---|---|---|
| Socket | AM3 | 754 |
| 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 255) / not specified (Turion 64 ML-28). Primary use case: Athlon II X2 255 targets Legacy Desktop. Direct competitor: Athlon II X2 255 rivals Pentium E5700.
| Feature | Athlon II X2 255 | Turion 64 ML-28 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Legacy Desktop | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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