Xeon W3565 vs Pentium Gold G5420T
Xeon W3565
Pentium Gold G5420T
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. The Xeon W3565 is positioned at rank #827 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon W3565
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W3565 | Pentium Gold G5420T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($69) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon W3565 | Pentium Gold G5420T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($69) | ✅ 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 W3565 and Pentium Gold G5420T
Xeon W3565
The Xeon W3565 is manufactured by Intel. It was released in 1 November 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 3.46 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: 3,391 points. Launch price was $70.
Pentium Gold G5420T
The Pentium Gold G5420T is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,370 points. Launch price was $64.
Processing Power
The Xeon W3565 packs 4 cores / 8 threads, while the Pentium Gold G5420T offers 2 cores / 4 threads — the Xeon W3565 has 2 more cores. Boost clocks reach 3.46 GHz on the Xeon W3565 versus 3.2 GHz on the Pentium Gold G5420T — a 7.8% clock advantage for the Xeon W3565 (base: 3.2 GHz vs 3.2 GHz). The Xeon W3565 uses the Bloomfield (2008−2010) architecture (45 nm), while the Pentium Gold G5420T uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Xeon W3565 scores 3,391 against the Pentium Gold G5420T's 3,370 — a 0.6% lead for the Xeon W3565. L3 cache: 8 MB (total) on the Xeon W3565 vs 4 MB on the Pentium Gold G5420T.
| Feature | Xeon W3565 | Pentium Gold G5420T |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 3.46 GHz+8% | 3.2 GHz |
| Base Clock | 3.2 GHz | 3.2 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) | Coffee Lake (2017−2019) |
| PassMark | 3,391 | 3,370 |
| Geekbench 6 Single | 513 | — |
| Geekbench 6 Multi | 1,726 | — |
Memory & Platform
The Xeon W3565 uses the LGA1366 socket (PCIe 5.0), while the Pentium Gold G5420T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon W3565 | Pentium Gold G5420T |
|---|---|---|
| Socket | LGA1366 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 24 GB | — |
| RAM Channels | 3 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 36 | — |
Advanced Features
Virtualization: Yes (Xeon W3565) / not specified (Pentium Gold G5420T).
| Feature | Xeon W3565 | Pentium Gold G5420T |
|---|---|---|
| Integrated GPU | No | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
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