Pentium Gold G6405 vs Pentium Gold G6500T

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.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Pentium Gold G6405 delivers superior performance across the board. It outperforms the Pentium Gold G6500T in both compute-intensive tasks (0.3% faster) and gaming workloads.

Insight	Pentium Gold G6405	Pentium Gold G6500T
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Comet Lake-R (2021) / 14 nm)	✨ Modern (Legacy / 14 nm)

💎 Value Proposition

Insight	Pentium Gold G6405	Pentium Gold G6500T
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	Equivalent pricing	Equivalent pricing

Performance Check

Paired with RTX 4090

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.

Pentium Gold G6405 Benchmark Check

Pentium Gold G6500T Benchmark Check

Technical Specifications

Side-by-side comparison of Pentium Gold G6405 and Pentium Gold G6500T

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.

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.

⚡

Processing Power

Both the Pentium Gold G6405 and Pentium Gold G6500T 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 G6405 scores 3,817 against the Pentium Gold G6500T's 3,806 — a 0.3% lead for the Pentium Gold G6405. L3 cache: 4 MB (total) on the Pentium Gold G6405 vs 4 MB Intel® Smart Cache on the Pentium Gold G6500T.

Feature	Pentium Gold G6405	Pentium Gold G6500T
Cores / Threads	2 / 4	2 / 4
Boost Clock	4.1 GHz	—
Base Clock	4.1 GHz+17%	3.5 GHz
L3 Cache	4 MB (total)	4 MB Intel® Smart Cache
L2 Cache	256 kB (per core)	—
Process	14 nm	14 nm
Architecture	Comet Lake-R (2021)	—
PassMark	3,817	3,806

🧠

Memory & Platform

Both processors use the LGA1200 socket with PCIe 3.0.

Feature	Pentium Gold G6405	Pentium Gold G6500T
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: not specified (Pentium Gold G6405) / VT-x, VT-d (Pentium Gold G6500T). 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.