
Xeon W3520 vs Core i3-10100Y

Xeon W3520

Core i3-10100Y
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 W3520 is positioned at rank 861 and the Core i3-10100Y is on rank 1040, so the Xeon W3520 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon W3520
Performance Per Dollar Core i3-10100Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W3520 | Core i3-10100Y |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | ✨ Modern (Amber Lake-Y (2018−2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon W3520 | Core i3-10100Y |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
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 W3520 and Core i3-10100Y

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.

Core i3-10100Y
The Core i3-10100Y is manufactured by Intel. It was released in 30 August 2018 (7 years ago). It is based on the Amber Lake-Y (2018−2021) architecture. It features 2 cores and 4 threads. Base frequency is 1.3 GHz, with boost up to 3.9 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: 2,918 points. Launch price was $69.
Processing Power
The Xeon W3520 packs 4 cores / 8 threads, while the Core i3-10100Y offers 2 cores / 4 threads — the Xeon W3520 has 2 more cores. Boost clocks reach 2.93 GHz on the Xeon W3520 versus 3.9 GHz on the Core i3-10100Y — a 28.4% clock advantage for the Core i3-10100Y (base: 2.66 GHz vs 1.3 GHz). The Xeon W3520 uses the Bloomfield (2008−2010) architecture (45 nm), while the Core i3-10100Y uses Amber Lake-Y (2018−2021) (14 nm). In PassMark, the Xeon W3520 scores 2,940 against the Core i3-10100Y's 2,918 — a 0.8% lead for the Xeon W3520. L3 cache: 8 MB (total) on the Xeon W3520 vs 4 MB on the Core i3-10100Y.
| Feature | Xeon W3520 | Core i3-10100Y |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 2.93 GHz | 3.9 GHz+33% |
| Base Clock | 2.66 GHz+105% | 1.3 GHz |
| L3 Cache | 8 MB (total)+100% | 4 MB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Bloomfield (2008−2010) | Amber Lake-Y (2018−2021) |
| PassMark | 2,940 | 2,918 |
Memory & Platform
The Xeon W3520 uses the LGA1366 socket (PCIe 2.0), while the Core i3-10100Y uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon W3520 | Core i3-10100Y |
|---|---|---|
| Socket | LGA1366 | FCBGA1515 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
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