
Xeon E5520 vs Pentium Gold 4415Y

Xeon E5520

Pentium Gold 4415Y
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 Gold 4415Y is on rank 908, so the Xeon E5520 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 Gold 4415Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5520 | Pentium Gold 4415Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5520 | Pentium Gold 4415Y |
|---|---|---|
| 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 Gold 4415Y

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 Gold 4415Y
The Pentium Gold 4415Y is manufactured by Intel. It was released in 4 June 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 2,521 points. Launch price was $161.
Processing Power
The Xeon E5520 packs 4 cores / 8 threads, while the Pentium Gold 4415Y offers 2 cores / 4 threads — the Xeon E5520 has 2 more cores. Boost clocks reach 2.53 GHz on the Xeon E5520 versus 1.6 GHz on the Pentium Gold 4415Y — a 45% clock advantage for the Xeon E5520 (base: 2.26 GHz vs 1.6 GHz). The Xeon E5520 uses the Gainestown (2009−2010) architecture (45 nm), while the Pentium Gold 4415Y uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Xeon E5520 scores 2,541 against the Pentium Gold 4415Y's 2,521 — a 0.8% lead for the Xeon E5520. L3 cache: 8 MB (total) on the Xeon E5520 vs 2 MB on the Pentium Gold 4415Y.
| Feature | Xeon E5520 | Pentium Gold 4415Y |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 2.53 GHz+58% | 1.6 GHz |
| Base Clock | 2.26 GHz+41% | 1.6 GHz |
| L3 Cache | 8 MB (total)+300% | 2 MB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Gainestown (2009−2010) | Kaby Lake (2016−2019) |
| PassMark | 2,541 | 2,521 |
Memory & Platform
The Xeon E5520 uses the LGA1366 socket (PCIe 2.0), while the Pentium Gold 4415Y uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5520 | Pentium Gold 4415Y |
|---|---|---|
| Socket | LGA1366 | FCBGA1515 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
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