
Xeon E5520 vs Pentium Silver N5030

Xeon E5520

Pentium Silver N5030
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 E5520 is positioned at rank 788 and the Pentium Silver N5030 is on rank 671, so the Pentium Silver N5030 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5520
Performance Per Dollar Pentium Silver N5030
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5520 | Pentium Silver N5030 |
|---|---|---|
| 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) | ✨ Modern (Gemini Lake Refresh (2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5520 | Pentium Silver N5030 |
|---|---|---|
| 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 E5520 and Pentium Silver N5030

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.

Pentium Silver N5030
The Pentium Silver N5030 is manufactured by Intel. It was released in 2007-01-01. It is based on the Gemini Lake Refresh (2019) architecture. It features 4 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 2,543 points. Launch price was $69.
Processing Power
The Xeon E5520 packs 4 cores / 8 threads, matching the Pentium Silver N5030's 4 cores. Boost clocks reach 2.53 GHz on the Xeon E5520 versus 3.1 GHz on the Pentium Silver N5030 — a 20.2% clock advantage for the Pentium Silver N5030 (base: 2.26 GHz vs 1.1 GHz). The Xeon E5520 uses the Gainestown (2009−2010) architecture (45 nm), while the Pentium Silver N5030 uses Gemini Lake Refresh (2019) (14 nm). In PassMark, the Xeon E5520 scores 2,541 against the Pentium Silver N5030's 2,543 — a 0.1% lead for the Pentium Silver N5030. L3 cache: 8 MB (total) on the Xeon E5520 vs 4 MB on the Pentium Silver N5030.
| Feature | Xeon E5520 | Pentium Silver N5030 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2.53 GHz | 3.1 GHz+23% |
| Base Clock | 2.26 GHz+105% | 1.1 GHz |
| L3 Cache | 8 MB (total)+100% | 4 MB |
| L2 Cache | 256 kB (per core) | 4 MB+1500% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Gainestown (2009−2010) | Gemini Lake Refresh (2019) |
| PassMark | 2,541 | 2,543 |
Memory & Platform
The Xeon E5520 uses the LGA1366 socket (PCIe 2.0), while the Pentium Silver N5030 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5520 | Pentium Silver N5030 |
|---|---|---|
| Socket | LGA1366 | FCBGA1090 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
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