
Celeron M P4500 vs Xeon E5520

Celeron M P4500

Xeon E5520
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 Celeron M P4500 is positioned at rank 315 and the Xeon E5520 is on rank 788, so the Celeron M P4500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron M P4500
Performance Per Dollar Xeon E5520
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron M P4500 | Xeon E5520 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Celeron M P4500 | Xeon E5520 |
|---|---|---|
| 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 Celeron M P4500 and Xeon E5520

Celeron M P4500
The Celeron M P4500 is manufactured by Intel. It was released in 1 April 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.86 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 512 kB + 2 MB. Passmark benchmark score: 2,533 points. Launch price was $86.

Xeon E5520
The Xeon E5520 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 2.53 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,541 points. Launch price was $19.
Processing Power
The Celeron M P4500 packs 2 cores / 2 threads, while the Xeon E5520 offers 4 cores / 8 threads — the Xeon E5520 has 2 more cores. Boost clocks reach 1.86 GHz on the Celeron M P4500 versus 2.53 GHz on the Xeon E5520 — a 30.5% clock advantage for the Xeon E5520. The Celeron M P4500 uses the Arrandale (2010−2011) architecture (32 nm), while the Xeon E5520 uses Gainestown (2009−2010) (45 nm). In PassMark, the Celeron M P4500 scores 2,533 against the Xeon E5520's 2,541 — a 0.3% lead for the Xeon E5520. L3 cache: 2 MB on the Celeron M P4500 vs 8 MB (total) on the Xeon E5520.
| Feature | Celeron M P4500 | Xeon E5520 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 8+100% |
| Boost Clock | 1.86 GHz | 2.53 GHz+36% |
| Base Clock | — | 2.26 GHz |
| L3 Cache | 2 MB | 8 MB (total)+300% |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 32 nm-29% | 45 nm |
| Architecture | Arrandale (2010−2011) | Gainestown (2009−2010) |
| PassMark | 2,533 | 2,541 |
Memory & Platform
The Celeron M P4500 uses the PGA988 socket (PCIe 2.0), while the Xeon E5520 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron M P4500 | Xeon E5520 |
|---|---|---|
| Socket | PGA988 | LGA1366 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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