
Core i5-520M

Athlon 64 X2 5800+
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 Core i5-520M is positioned at rank 1139 and the Athlon 64 X2 5800+ is on rank 1037, so the Athlon 64 X2 5800+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-520M
Performance Per Dollar Athlon 64 X2 5800+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-520M | Athlon 64 X2 5800+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($225) | ✅ More affordable ($20) |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Brisbane (2007−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core i5-520M | Athlon 64 X2 5800+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1037%) |
| Upfront Cost | ⚠️ Higher cost ($225) | ✅ More affordable ($20) |
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 Core i5-520M and Athlon 64 X2 5800+

Core i5-520M
The Core i5-520M is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.93 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,727 points. Launch price was $225.

Athlon 64 X2 5800+
The Athlon 64 X2 5800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Brisbane (2007−2008) architecture. It features 2 cores and 2 threads. Max frequency: 3 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,745 points. Launch price was $149.
Processing Power
The Core i5-520M packs 2 cores / 4 threads, matching the Athlon 64 X2 5800+'s 2 cores. Boost clocks reach 2.93 GHz on the Core i5-520M versus 3 GHz on the Athlon 64 X2 5800+ — a 2.4% clock advantage for the Athlon 64 X2 5800+. The Core i5-520M uses the Arrandale (2010−2011) architecture (32 nm), while the Athlon 64 X2 5800+ uses Brisbane (2007−2008) (65 nm). In PassMark, the Core i5-520M scores 1,727 against the Athlon 64 X2 5800+'s 1,745 — a 1% lead for the Athlon 64 X2 5800+. L3 cache: 3 MB on the Core i5-520M vs 0 kB on the Athlon 64 X2 5800+.
| Feature | Core i5-520M | Athlon 64 X2 5800+ |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.93 GHz | 3 GHz+2% |
| Base Clock | 2.4 GHz | — |
| L3 Cache | 3 MB | 0 kB |
| L2 Cache | 512 kB | 512 kB |
| Process | 32 nm-51% | 65 nm |
| Architecture | Arrandale (2010−2011) | Brisbane (2007−2008) |
| PassMark | 1,727 | 1,745+1% |
| Geekbench 6 Single | 360 | — |
| Geekbench 6 Multi | 695 | — |
Memory & Platform
The Core i5-520M uses the PGA988 socket (PCIe 2.0), while the Athlon 64 X2 5800+ uses AM2 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1066 on the Core i5-520M versus DDR2-800 on the Athlon 64 X2 5800+ — the Core i5-520M supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon 64 X2 5800+ supports up to 16 GB of RAM compared to 8 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-520M) vs 0 (Athlon 64 X2 5800+) — the Core i5-520M offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM55,HM57,QM57 (Core i5-520M) and AMD AM2 (Athlon 64 X2 5800+).
| Feature | Core i5-520M | Athlon 64 X2 5800+ |
|---|---|---|
| Socket | PGA988 | AM2 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 1066+53200% | DDR2-800 |
| Max RAM Capacity | 8 | 16 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: true (Core i5-520M) / not specified (Athlon 64 X2 5800+). The Core i5-520M includes integrated graphics (Intel HD Graphics (Ironlake)), while the Athlon 64 X2 5800+ requires a dedicated GPU. Direct competitor: Core i5-520M rivals AMD Turion II Ultra M660.
| Feature | Core i5-520M | Athlon 64 X2 5800+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics (Ironlake) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Core i5-520M launched at $225 MSRP, while the Athlon 64 X2 5800+ debuted at $230.
| Feature | Core i5-520M | Athlon 64 X2 5800+ |
|---|---|---|
| MSRP | $225-2% | $230 |
| Avg Price (30d) | — | $20 |
| Release Date | 2010 | 2008 |
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