Pentium Gold G6500T vs Pentium Gold G6405
Pentium Gold G6500T
Pentium Gold G6405
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 G6500T | Pentium Gold G6405 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Comet Lake-R (2021) / 14 nm) |
💎 Value Proposition
| Insight | Pentium Gold G6500T | Pentium Gold G6405 |
|---|---|---|
| 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 G6500T and Pentium Gold G6405
Pentium Gold G6500T
The Pentium Gold G6500T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 4 threads. Base frequency: 3.5 GHz. L3 cache: 4 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 3,806 points. Launch price was $69.
Pentium Gold G6405
The Pentium Gold G6405 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 4.1 GHz, with boost up to 4.1 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2666. Passmark benchmark score: 3,817 points. Launch price was $64.
Processing Power
Both the Pentium Gold G6500T and Pentium Gold G6405 share an identical 2-core/4-thread configuration. The Pentium Gold G6405 is built on the Comet Lake-R (2021) architecture. In PassMark, the Pentium Gold G6500T scores 3,806 against the Pentium Gold G6405's 3,817 — a 0.3% lead for the Pentium Gold G6405. L3 cache: 4 MB Intel® Smart Cache on the Pentium Gold G6500T vs 4 MB (total) on the Pentium Gold G6405.
| Feature | Pentium Gold G6500T | Pentium Gold G6405 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | — | 4.1 GHz |
| Base Clock | 3.5 GHz | 4.1 GHz+17% |
| L3 Cache | 4 MB Intel® Smart Cache | 4 MB (total) |
| L2 Cache | — | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | — | Comet Lake-R (2021) |
| PassMark | 3,806 | 3,817 |
Memory & Platform
Both processors use the LGA1200 socket with PCIe 3.0.
| Feature | Pentium Gold G6500T | Pentium Gold G6405 |
|---|---|---|
| Socket | LGA1200 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Pentium Gold G6500T) / not specified (Pentium Gold G6405). The Pentium Gold G6500T includes integrated graphics (UHD Graphics 630), while the Pentium Gold G6405 requires a dedicated GPU. Primary use case: Pentium Gold G6500T targets Desktop Low Power.
| Feature | Pentium Gold G6500T | Pentium Gold G6405 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop Low Power | — |
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