
Core i5-520M

Xeon L5335
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 Xeon L5335 is on rank 995, so the Xeon L5335 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 Xeon L5335
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-520M | Xeon L5335 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($225) | ✅ More affordable ($18) |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Clovertown (2006−2007) / 65 nm) |
💎 Value Proposition
| Insight | Core i5-520M | Xeon L5335 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1157%) |
| Upfront Cost | ⚠️ Higher cost ($225) | ✅ More affordable ($18) |
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 Xeon L5335

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.

Xeon L5335
The Xeon L5335 is manufactured by Intel. It was released in 13 August 2007 (18 years ago). It is based on the Clovertown (2006−2007) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 50 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,737 points. Launch price was $380.
Processing Power
The Core i5-520M packs 2 cores / 4 threads, while the Xeon L5335 offers 4 cores / 4 threads — the Xeon L5335 has 2 more cores. Boost clocks reach 2.93 GHz on the Core i5-520M versus 2 GHz on the Xeon L5335 — a 37.7% clock advantage for the Core i5-520M (base: 2.4 GHz vs 2 GHz). The Core i5-520M uses the Arrandale (2010−2011) architecture (32 nm), while the Xeon L5335 uses Clovertown (2006−2007) (65 nm). In PassMark, the Core i5-520M scores 1,727 against the Xeon L5335's 1,737 — a 0.6% lead for the Xeon L5335. L3 cache: 3 MB on the Core i5-520M vs 8 MB L2 Cache on the Xeon L5335.
| Feature | Core i5-520M | Xeon L5335 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2.93 GHz+47% | 2 GHz |
| Base Clock | 2.4 GHz+20% | 2 GHz |
| L3 Cache | 3 MB | 8 MB L2 Cache+167% |
| L2 Cache | 512 kB | 4 MB (total)+700% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Arrandale (2010−2011) | Clovertown (2006−2007) |
| PassMark | 1,727 | 1,737 |
| Geekbench 6 Single | 360 | — |
| Geekbench 6 Multi | 695 | — |
Memory & Platform
The Core i5-520M uses the PGA988 socket (PCIe 2.0), while the Xeon L5335 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-520M | Xeon L5335 |
|---|---|---|
| Socket | PGA988 | LGA771 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i5-520M) / not specified (Xeon L5335). The Core i5-520M includes integrated graphics (Intel HD Graphics (Ironlake)), while the Xeon L5335 requires a dedicated GPU. Direct competitor: Core i5-520M rivals AMD Turion II Ultra M660.
| Feature | Core i5-520M | Xeon L5335 |
|---|---|---|
| Integrated GPU | Yes | — |
| 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 Xeon L5335 debuted at $380.
| Feature | Core i5-520M | Xeon L5335 |
|---|---|---|
| MSRP | $225-41% | $380 |
| Avg Price (30d) | — | $18 |
| Release Date | 2010 | 2007 |
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