CPU
GPU
Pentium Gold G5420
FX-6100
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 FX-6100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G5420 | FX-6100 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | 🛑 Legacy (Zambezi (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Pentium Gold G5420 | FX-6100 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
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 FX-6100
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.
FX-6100
The FX-6100 is manufactured by AMD. It was released in 12 October 2011 (14 years ago). It is based on the Zambezi (2011−2012) architecture. It features 6 cores and 6 threads. Base frequency is 3.3 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 6 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,686 points. Launch price was $69.
Processing Power
The Pentium Gold G5420 packs 2 cores / 4 threads, while the FX-6100 offers 6 cores / 6 threads — the FX-6100 has 4 more cores. Boost clocks reach 3.8 GHz on the Pentium Gold G5420 versus 3.9 GHz on the FX-6100 — a 2.6% clock advantage for the FX-6100 (base: 3.8 GHz vs 3.3 GHz). The Pentium Gold G5420 uses the Coffee Lake (2017−2019) architecture (14 nm), while the FX-6100 uses Zambezi (2011−2012) (32 nm). In PassMark, the Pentium Gold G5420 scores 3,700 against the FX-6100's 3,686 — a 0.4% lead for the Pentium Gold G5420. L3 cache: 4 MB on the Pentium Gold G5420 vs 8 MB (total) on the FX-6100.
| Feature | Pentium Gold G5420 | FX-6100 |
|---|---|---|
| Cores / Threads | 2 / 4 | 6 / 6+200% |
| Boost Clock | 3.8 GHz | 3.9 GHz+3% |
| Base Clock | 3.8 GHz+15% | 3.3 GHz |
| L3 Cache | 4 MB | 8 MB (total)+100% |
| L2 Cache | 512 kB | 6 MB+1100% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Coffee Lake (2017−2019) | Zambezi (2011−2012) |
| PassMark | 3,700 | 3,686 |
| Geekbench 6 Single | 764 | — |
| Geekbench 6 Multi | 1,515 | — |
Memory & Platform
The Pentium Gold G5420 uses the LGA1151 socket (PCIe 3.0), while the FX-6100 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G5420 | FX-6100 |
|---|---|---|
| Socket | LGA1151 | AM3+ |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| 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 (FX-6100). The Pentium Gold G5420 includes integrated graphics (Intel UHD Graphics 610), while the FX-6100 requires a dedicated GPU. Primary use case: Pentium Gold G5420 targets Office.
| Feature | Pentium Gold G5420 | FX-6100 |
|---|---|---|
| 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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