Athlon II X2 280 vs Pentium G640
Athlon II X2 280
Pentium G640
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 280 is positioned at rank 638 and the Pentium G640 is on rank 763, so the Athlon II X2 280 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 280
Performance Per Dollar Pentium G640
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X2 280 | Pentium G640 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($5) |
| Longevity | 🛑 Legacy (Regor (2009−2013) / 45 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Athlon II X2 280 | Pentium G640 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+203%) |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ More affordable ($5) |
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 280 and Pentium G640
Athlon II X2 280
The Athlon II X2 280 is manufactured by AMD. It was released in 6 February 2013 (12 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.6 GHz, with boost up to 3.6 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: DDR2, DDR3. Passmark benchmark score: 1,355 points. Launch price was $100.
Pentium G640
The Pentium G640 is manufactured by Intel. It was released in 3 June 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,369 points. Launch price was $179.
Processing Power
Both the Athlon II X2 280 and Pentium G640 share an identical 2-core/2-thread configuration. Boost clocks reach 3.6 GHz on the Athlon II X2 280 versus 2.8 GHz on the Pentium G640 — a 25% clock advantage for the Athlon II X2 280 (base: 3.6 GHz vs 2.8 GHz). The Athlon II X2 280 uses the Regor (2009−2013) architecture (45 nm), while the Pentium G640 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Athlon II X2 280 scores 1,355 against the Pentium G640's 1,369 — a 1% lead for the Pentium G640. L3 cache: 0 kB on the Athlon II X2 280 vs 3 MB (total) on the Pentium G640.
| Feature | Athlon II X2 280 | Pentium G640 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.6 GHz+29% | 2.8 GHz |
| Base Clock | 3.6 GHz+29% | 2.8 GHz |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 1 MB+300% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Regor (2009−2013) | Sandy Bridge (2011−2013) |
| PassMark | 1,355 | 1,369+1% |
| Geekbench 6 Single | 290 | — |
| Geekbench 6 Multi | 550 | — |
Memory & Platform
The Athlon II X2 280 uses the AM3 socket (PCIe 2.0), while the Pentium G640 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X2 280 | Pentium G640 |
|---|---|---|
| Socket | AM3 | LGA1155 |
| 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 280) / not specified (Pentium G640). Primary use case: Athlon II X2 280 targets Legacy Desktop. Direct competitor: Athlon II X2 280 rivals Pentium E6700.
| Feature | Athlon II X2 280 | Pentium G640 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Legacy Desktop | — |
Value Analysis
The Athlon II X2 280 launched at $50 MSRP, while the Pentium G640 debuted at $64. At current prices ($15 vs $5), the Pentium G640 is $10 cheaper. In terms of value (PassMark points per dollar), the Athlon II X2 280 delivers 90.3 pts/$ vs 273.8 pts/$ for the Pentium G640 — making the Pentium G640 the 100.8% better value option.
| Feature | Athlon II X2 280 | Pentium G640 |
|---|---|---|
| MSRP | $50-22% | $64 |
| Avg Price (30d) | $15 | $5-67% |
| Performance per Dollar | 90.3 | 273.8+203% |
| Release Date | 2013 | 2012 |
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