
Pentium Gold G5420T vs Xeon W3565

Pentium Gold G5420T

Xeon W3565
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Xeon W3565
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G5420T | Xeon W3565 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($69) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) |
💎 Value Proposition
| Insight | Pentium Gold G5420T | Xeon W3565 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($69) |
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 G5420T and Xeon W3565

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.

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.
Processing Power
The Pentium Gold G5420T packs 2 cores / 4 threads, while the Xeon W3565 offers 4 cores / 8 threads — the Xeon W3565 has 2 more cores. Boost clocks reach 3.2 GHz on the Pentium Gold G5420T versus 3.46 GHz on the Xeon W3565 — a 7.8% clock advantage for the Xeon W3565 (base: 3.2 GHz vs 3.2 GHz). The Pentium Gold G5420T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Xeon W3565 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Pentium Gold G5420T scores 3,370 against the Xeon W3565's 3,391 — a 0.6% lead for the Xeon W3565. L3 cache: 4 MB on the Pentium Gold G5420T vs 8 MB (total) on the Xeon W3565.
| Feature | Pentium Gold G5420T | Xeon W3565 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 8+100% |
| Boost Clock | 3.2 GHz | 3.46 GHz+8% |
| Base Clock | 3.2 GHz | 3.2 GHz |
| L3 Cache | 4 MB | 8 MB (total)+100% |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 14 nm-69% | 45 nm |
| Architecture | Coffee Lake (2017−2019) | Bloomfield (2008−2010) |
| PassMark | 3,370 | 3,391 |
| Geekbench 6 Single | — | 513 |
| Geekbench 6 Multi | — | 1,726 |
Memory & Platform
The Pentium Gold G5420T uses the LGA1151 socket (PCIe 3.0), while the Xeon W3565 uses LGA1366 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G5420T | Xeon W3565 |
|---|---|---|
| Socket | LGA1151 | LGA1366 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | — | DDR3-1066 |
| Max RAM Capacity | — | 24 GB |
| RAM Channels | — | 3 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 36 |
Advanced Features
Virtualization: not specified (Pentium Gold G5420T) / Yes (Xeon W3565).
| Feature | Pentium Gold G5420T | Xeon W3565 |
|---|---|---|
| Integrated GPU | — | No |
| AVX-512 | — | No |
| Virtualization | — | Yes |
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