Athlon II X4 631 vs Core i7-3517U
Athlon II X4 631
Core i7-3517U
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 631 is positioned at rank 651 and the Core i7-3517U is on rank 340, so the Core i7-3517U 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 631
Performance Per Dollar Core i7-3517U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X4 631 | Core i7-3517U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Llano (2011−2012) / 32 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Athlon II X4 631 | Core i7-3517U |
|---|---|---|
| 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 X4 631 and Core i7-3517U
Athlon II X4 631
The Athlon II X4 631 is manufactured by AMD. It was released in 2009-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,118 points. Launch price was $149.
Core i7-3517U
The Core i7-3517U is manufactured by Intel. It was released in 3 June 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 3 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3/L/-RS 1333/1600. Passmark benchmark score: 2,108 points. Launch price was $69.
Processing Power
The Athlon II X4 631 packs 4 cores / 4 threads, while the Core i7-3517U offers 2 cores / 4 threads — the Athlon II X4 631 has 2 more cores. Boost clocks reach 2.6 GHz on the Athlon II X4 631 versus 3 GHz on the Core i7-3517U — a 14.3% clock advantage for the Core i7-3517U (base: 2.6 GHz vs 1.9 GHz). The Athlon II X4 631 uses the Llano (2011−2012) architecture (32 nm), while the Core i7-3517U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Athlon II X4 631 scores 2,118 against the Core i7-3517U's 2,108 — a 0.5% lead for the Athlon II X4 631. L3 cache: 0 kB on the Athlon II X4 631 vs 4 MB (total) on the Core i7-3517U.
| Feature | Athlon II X4 631 | Core i7-3517U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 2.6 GHz | 3 GHz+15% |
| Base Clock | 2.6 GHz+37% | 1.9 GHz |
| L3 Cache | 0 kB | 4 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Llano (2011−2012) | Ivy Bridge (2012−2013) |
| PassMark | 2,118 | 2,108 |
Memory & Platform
The Athlon II X4 631 uses the FM1 socket (PCIe 2.0), while the Core i7-3517U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the Athlon II X4 631 versus 1600 on the Core i7-3517U — the Core i7-3517U supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon II X4 631 supports up to 64 GB of RAM compared to 32 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: AMD FM1 (Athlon II X4 631) and HM76,UM77,QM77,QS77 (Core i7-3517U).
| Feature | Athlon II X4 631 | Core i7-3517U |
|---|---|---|
| Socket | FM1 | BGA1023 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1866 | 1600+53233% |
| Max RAM Capacity | 64 GB+209715100% | 32 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization: not specified (Athlon II X4 631) / true (Core i7-3517U). The Core i7-3517U includes integrated graphics (Intel HD Graphics 4000), while the Athlon II X4 631 requires a dedicated GPU. Direct competitor: Core i7-3517U rivals AMD A10-4655M.
| Feature | Athlon II X4 631 | Core i7-3517U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics 4000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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