Pentium Gold G6400 vs FX-6300
Pentium Gold G6400
FX-6300
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-6300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G6400 | FX-6300 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($35) |
| Longevity | ✨ Modern (Comet Lake (2020−2025) / 14 nm) | 🛑 Legacy (Vishera (2012−2015) / 32 nm) |
💎 Value Proposition
| Insight | Pentium Gold G6400 | FX-6300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($35) |
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 G6400 and FX-6300
Pentium Gold G6400
The Pentium Gold G6400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Comet Lake (2020−2025) architecture. It features 2 cores and 4 threads. Base frequency is 4 GHz, with boost up to 4 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,106 points. Launch price was $69.
FX-6300
The FX-6300 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Vishera (2012−2015) architecture. It features 6 cores and 6 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB. L2 cache: 6144 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-1866. Passmark benchmark score: 4,137 points. Launch price was $132.
Processing Power
The Pentium Gold G6400 packs 2 cores / 4 threads, while the FX-6300 offers 6 cores / 6 threads — the FX-6300 has 4 more cores. Boost clocks reach 4 GHz on the Pentium Gold G6400 versus 3.8 GHz on the FX-6300 — a 5.1% clock advantage for the Pentium Gold G6400 (base: 4 GHz vs 3.5 GHz). The Pentium Gold G6400 uses the Comet Lake (2020−2025) architecture (14 nm), while the FX-6300 uses Vishera (2012−2015) (32 nm). In PassMark, the Pentium Gold G6400 scores 4,106 against the FX-6300's 4,137 — a 0.8% lead for the FX-6300. L3 cache: 4 MB (total) on the Pentium Gold G6400 vs 8192 kB on the FX-6300.
| Feature | Pentium Gold G6400 | FX-6300 |
|---|---|---|
| Cores / Threads | 2 / 4 | 6 / 6+200% |
| Boost Clock | 4 GHz+5% | 3.8 GHz |
| Base Clock | 4 GHz+14% | 3.5 GHz |
| L3 Cache | 4 MB (total) | 8192 kB+100% |
| L2 Cache | 256K (per core) | 6144 kB+2300% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Comet Lake (2020−2025) | Vishera (2012−2015) |
| PassMark | 4,106 | 4,137 |
| Geekbench 6 Single | — | 534 |
Memory & Platform
The Pentium Gold G6400 uses the LGA1200 socket (PCIe 3.0), while the FX-6300 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G6400 | FX-6300 |
|---|---|---|
| Socket | LGA1200 | AM3+ |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1866 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Pentium Gold G6400) / AMD-V (FX-6300).
| Feature | Pentium Gold G6400 | FX-6300 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
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