CPU
GPU
Athlon II X4 635
Core i5-650
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 X4 635 is positioned at rank 1069 and the Core i5-650 is on rank 946, so the Core i5-650 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 X4 635
Performance Per Dollar Core i5-650
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X4 635 | Core i5-650 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($250) | ✅ More affordable ($22) |
| Longevity | 🛑 Legacy (Propus (2009−2011) / 45 nm) | 🛑 Legacy (Clarkdale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Athlon II X4 635 | Core i5-650 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1039%) |
| Upfront Cost | ⚠️ Higher cost ($250) | ✅ More affordable ($22) |
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 X4 635 and Core i5-650
Athlon II X4 635
The Athlon II X4 635 is manufactured by AMD. It was released in 25 January 2010 (15 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,248 points. Launch price was $70.
Core i5-650
The Core i5-650 is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.46 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 2,254 points. Launch price was $35.
Processing Power
The Athlon II X4 635 packs 4 cores / 4 threads, while the Core i5-650 offers 2 cores / 4 threads — the Athlon II X4 635 has 2 more cores. Boost clocks reach 2.9 GHz on the Athlon II X4 635 versus 3.46 GHz on the Core i5-650 — a 17.6% clock advantage for the Core i5-650 (base: 2.9 GHz vs 3.2 GHz). The Athlon II X4 635 uses the Propus (2009−2011) architecture (45 nm), while the Core i5-650 uses Clarkdale (2010−2011) (32 nm). In PassMark, the Athlon II X4 635 scores 2,248 against the Core i5-650's 2,254 — a 0.3% lead for the Core i5-650. L3 cache: 0 kB on the Athlon II X4 635 vs 4 MB (total) on the Core i5-650.
| Feature | Athlon II X4 635 | Core i5-650 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 2.9 GHz | 3.46 GHz+19% |
| Base Clock | 2.9 GHz | 3.2 GHz+10% |
| L3 Cache | 0 kB | 4 MB (total) |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Propus (2009−2011) | Clarkdale (2010−2011) |
| PassMark | 2,248 | 2,254 |
| Cinebench R23 Multi | 658 | — |
| Geekbench 6 Single | 180 | — |
| Geekbench 6 Multi | 550 | — |
Memory & Platform
The Athlon II X4 635 uses the AM3 socket (PCIe 2.0), while the Core i5-650 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X4 635 | Core i5-650 |
|---|---|---|
| Socket | AM3 | LGA1156 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 / DDR2-1066 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: AMD-V (Athlon II X4 635) / not specified (Core i5-650). Primary use case: Athlon II X4 635 targets Budget.
| Feature | Athlon II X4 635 | Core i5-650 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Budget | — |
Value Analysis
The Athlon II X4 635 launched at $400 MSRP, while the Core i5-650 debuted at $176. At current prices ($250 vs $22), the Core i5-650 is $228 cheaper. In terms of value (PassMark points per dollar), the Athlon II X4 635 delivers 9.0 pts/$ vs 102.5 pts/$ for the Core i5-650 — making the Core i5-650 the 167.7% better value option.
| Feature | Athlon II X4 635 | Core i5-650 |
|---|---|---|
| MSRP | $400 | $176-56% |
| Avg Price (30d) | $250 | $22-91% |
| Performance per Dollar | 9.0 | 102.5+1039% |
| Release Date | 2010 | 2010 |
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