Pentium Gold G6505 vs Athlon PRO 300GE
Pentium Gold G6505
Athlon PRO 300GE
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 Athlon PRO 300GE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G6505 | Athlon PRO 300GE |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
| Longevity | ✨ Modern (Comet Lake-R (2021) / 14 nm) | ✨ Modern (Zen+ (2018−2019) / 12 nm) |
💎 Value Proposition
| Insight | Pentium Gold G6505 | Athlon PRO 300GE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
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 G6505 and Athlon PRO 300GE
Pentium Gold G6505
The Pentium Gold G6505 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 4.2 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,371 points. Launch price was $75.
Athlon PRO 300GE
The Athlon PRO 300GE is manufactured by AMD. It was released in 2009-01-01. It is based on the Zen+ (2018−2019) architecture. It features 2 cores and 4 threads. Max frequency: 3.4 GHz. L3 cache: 4 MB. L2 cache: 1 MB. Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,342 points. Launch price was $149.
Processing Power
Both the Pentium Gold G6505 and Athlon PRO 300GE share an identical 2-core/4-thread configuration. Boost clocks reach 4.2 GHz on the Pentium Gold G6505 versus 3.4 GHz on the Athlon PRO 300GE — a 21.1% clock advantage for the Pentium Gold G6505. The Pentium Gold G6505 uses the Comet Lake-R (2021) architecture (14 nm), while the Athlon PRO 300GE uses Zen+ (2018−2019) (12 nm). In PassMark, the Pentium Gold G6505 scores 4,371 against the Athlon PRO 300GE's 4,342 — a 0.7% lead for the Pentium Gold G6505. L3 cache: 4 MB (total) on the Pentium Gold G6505 vs 4 MB on the Athlon PRO 300GE.
| Feature | Pentium Gold G6505 | Athlon PRO 300GE |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 4.2 GHz+24% | 3.4 GHz |
| Base Clock | 4.2 GHz | — |
| L3 Cache | 4 MB (total) | 4 MB |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 14 nm | 12 nm-14% |
| Architecture | Comet Lake-R (2021) | Zen+ (2018−2019) |
| PassMark | 4,371 | 4,342 |
Memory & Platform
The Pentium Gold G6505 uses the LGA1200 socket (PCIe 3.0), while the Athlon PRO 300GE uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G6505 | Athlon PRO 300GE |
|---|---|---|
| Socket | LGA1200 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 8 |
Advanced Features
Virtualization: not specified (Pentium Gold G6505) / AMD-V (Athlon PRO 300GE). The Athlon PRO 300GE includes integrated graphics (Radeon Vega 3), while the Pentium Gold G6505 requires a dedicated GPU. Primary use case: Athlon PRO 300GE targets Desktop.
| Feature | Pentium Gold G6505 | Athlon PRO 300GE |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon Vega 3 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Desktop |
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