
Pentium Gold 6500Y vs Xeon W3520

Pentium Gold 6500Y

Xeon W3520
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 Pentium Gold 6500Y is positioned at rank 346 and the Xeon W3520 is on rank 861, so the Pentium Gold 6500Y offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium Gold 6500Y
Performance Per Dollar Xeon W3520
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold 6500Y | Xeon W3520 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | ✨ Modern (Amber Lake-Y (2018−2021) / 14 nm) | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Pentium Gold 6500Y | Xeon W3520 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 Pentium Gold 6500Y and Xeon W3520

Pentium Gold 6500Y
The Pentium Gold 6500Y is manufactured by Intel. It was released in 2007-01-01. It is based on the Amber Lake-Y (2018−2021) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 5 Watt. Memory support: DDR3. Passmark benchmark score: 2,966 points. Launch price was $69.

Xeon W3520
The Xeon W3520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 2,940 points. Launch price was $404.
Processing Power
The Pentium Gold 6500Y packs 2 cores / 4 threads, while the Xeon W3520 offers 4 cores / 8 threads — the Xeon W3520 has 2 more cores. Boost clocks reach 3.4 GHz on the Pentium Gold 6500Y versus 2.93 GHz on the Xeon W3520 — a 14.8% clock advantage for the Pentium Gold 6500Y (base: 1.1 GHz vs 2.66 GHz). The Pentium Gold 6500Y uses the Amber Lake-Y (2018−2021) architecture (14 nm), while the Xeon W3520 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Pentium Gold 6500Y scores 2,966 against the Xeon W3520's 2,940 — a 0.9% lead for the Pentium Gold 6500Y. L3 cache: 4 MB on the Pentium Gold 6500Y vs 8 MB (total) on the Xeon W3520.
| Feature | Pentium Gold 6500Y | Xeon W3520 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 8+100% |
| Boost Clock | 3.4 GHz+16% | 2.93 GHz |
| Base Clock | 1.1 GHz | 2.66 GHz+142% |
| L3 Cache | 4 MB | 8 MB (total)+100% |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Amber Lake-Y (2018−2021) | Bloomfield (2008−2010) |
| PassMark | 2,966 | 2,940 |
Memory & Platform
The Pentium Gold 6500Y uses the FCBGA1515 socket (PCIe 4.0), while the Xeon W3520 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold 6500Y | Xeon W3520 |
|---|---|---|
| Socket | FCBGA1515 | LGA1366 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
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