Pentium Gold G5420 vs Pentium Gold G6505T
Pentium Gold G5420
Pentium Gold G6505T
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
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G5420 | Pentium Gold G6505T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Comet Lake-R (2021) / 14 nm) |
💎 Value Proposition
| Insight | Pentium Gold G5420 | Pentium Gold G6505T |
|---|---|---|
| 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 Pentium Gold G5420 and Pentium Gold G6505T
Pentium Gold G5420
The Pentium Gold G5420 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 3.8 GHz, with boost up to 3.8 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,700 points. Launch price was $64.
Pentium Gold G6505T
The Pentium Gold G6505T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 2 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 3,698 points. Launch price was $75.
Processing Power
Both the Pentium Gold G5420 and Pentium Gold G6505T share an identical 2-core/4-thread configuration. Boost clocks reach 3.8 GHz on the Pentium Gold G5420 versus 3.6 GHz on the Pentium Gold G6505T — a 5.4% clock advantage for the Pentium Gold G5420 (base: 3.8 GHz vs 3.6 GHz). The Pentium Gold G5420 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Pentium Gold G6505T uses Comet Lake-R (2021) (14 nm). In PassMark, the Pentium Gold G5420 scores 3,700 against the Pentium Gold G6505T's 3,698 — a 0.1% lead for the Pentium Gold G5420. L3 cache: 4 MB on the Pentium Gold G5420 vs 4 MB (total) on the Pentium Gold G6505T.
| Feature | Pentium Gold G5420 | Pentium Gold G6505T |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.8 GHz+6% | 3.6 GHz |
| Base Clock | 3.8 GHz+6% | 3.6 GHz |
| L3 Cache | 4 MB | 4 MB (total) |
| L2 Cache | 512 kB+100% | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | Comet Lake-R (2021) |
| PassMark | 3,700 | 3,698 |
| Geekbench 6 Single | 764 | — |
| Geekbench 6 Multi | 1,515 | — |
Memory & Platform
The Pentium Gold G5420 uses the LGA1151 socket (PCIe 3.0), while the Pentium Gold G6505T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G5420 | Pentium Gold G6505T |
|---|---|---|
| Socket | LGA1151 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x / VT-d / EPT (Pentium Gold G5420) / not specified (Pentium Gold G6505T). The Pentium Gold G5420 includes integrated graphics (Intel UHD Graphics 610), while the Pentium Gold G6505T requires a dedicated GPU. Primary use case: Pentium Gold G5420 targets Office.
| Feature | Pentium Gold G5420 | Pentium Gold G6505T |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 610 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x / VT-d / EPT | — |
| Target Use | Office | — |
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