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.

Pentium Gold G6405 vs Pentium Gold G6500T FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Pentium Gold G6405 vs Pentium Gold G6500T: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Pentium Gold G6405

2021

Why buy it

✅Better for gaming: +3.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 35W, a 20W reduction.

Trade-offs

❌No integrated graphics, while Pentium Gold G6500T can still boot and troubleshoot without a discrete GPU.

Pentium Gold G6500T

2020

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Pentium Gold G6405 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium Gold G6405 across 50 shared CPU benchmark tests.
❌Lower PassMark (3,806 vs 3,817).
❌133.3% higher power demand at 35W vs 15W.

Quick Answers

So, is Pentium Gold G6405 better than Pentium Gold G6500T?

Yes. Pentium Gold G6405 is the better all-around CPU here. It gives you a 3.5% average FPS lead across 50 shared CPU game tests in our data, 0.3% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium Gold G6405 is the better pick. According to our tests, it delivers 3.5% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Pentium Gold G6405 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 4 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Pentium Gold G6405 still makes the most sense overall. Pentium Gold G6405 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 3.5% average FPS lead across 50 shared CPU game tests in our data.

Which one is more future-proof for 2026 and beyond?

Pentium Gold G6405 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020) and more multi-core headroom with 2 cores / 4 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium Gold G6405 vs Pentium Gold G6500T Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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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

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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	—	No
PCIe Lanes	—	16

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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.