
Xeon L5520

A6-4400M
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 Xeon L5520 is positioned at rank 832 and the A6-4400M is on rank 580, so the A6-4400M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L5520
Performance Per Dollar A6-4400M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L5520 | A6-4400M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Trinity (2012−2013) / 32 nm) |
💎 Value Proposition
| Insight | Xeon L5520 | A6-4400M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Xeon L5520 and A6-4400M

Xeon L5520
The Xeon L5520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.26 GHz, with boost up to 2.48 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 2,274 points. Launch price was $100.

A6-4400M
The A6-4400M is manufactured by AMD. It was released in 2014-01-01. It is based on the Trinity (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB (total). Built on 32 nm process technology. Socket: FS1r2. Thermal design power (TDP): 35 Watt. Memory support: unknown. Passmark benchmark score: 2,292 points. Launch price was $70.
Processing Power
The Xeon L5520 packs 4 cores / 8 threads, while the A6-4400M offers 2 cores / 2 threads — the Xeon L5520 has 2 more cores. Boost clocks reach 2.48 GHz on the Xeon L5520 versus 3.2 GHz on the A6-4400M — a 25.4% clock advantage for the A6-4400M (base: 2.26 GHz vs 2.7 GHz). The Xeon L5520 uses the Gainestown (2009−2010) architecture (45 nm), while the A6-4400M uses Trinity (2012−2013) (32 nm). In PassMark, the Xeon L5520 scores 2,274 against the A6-4400M's 2,292 — a 0.8% lead for the A6-4400M. L3 cache: 8 MB (total) on the Xeon L5520 vs 0 kB on the A6-4400M.
| Feature | Xeon L5520 | A6-4400M |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 2.48 GHz | 3.2 GHz+29% |
| Base Clock | 2.26 GHz | 2.7 GHz+19% |
| L3 Cache | 8 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 1 MB (total)+300% |
| Process | 45 nm | 32 nm-29% |
| Architecture | Gainestown (2009−2010) | Trinity (2012−2013) |
| PassMark | 2,274 | 2,292 |
| Geekbench 6 Single | — | 313 |
Memory & Platform
The Xeon L5520 uses the LGA1366 socket (PCIe 2.0), while the A6-4400M uses FS1r2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon L5520 | A6-4400M |
|---|---|---|
| Socket | LGA1366 | FS1r2 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon L5520) / AMD-V (A6-4400M). The A6-4400M includes integrated graphics (Radeon HD 7520G), while the Xeon L5520 requires a dedicated GPU. Primary use case: A6-4400M targets Budget Laptop. Direct competitor: A6-4400M rivals Core i3-2370M.
| Feature | Xeon L5520 | A6-4400M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon HD 7520G |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Budget Laptop |
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