Atom C3708 vs Pentium Gold G6505T

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.

Atom C3708 vs Pentium Gold G6505T 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.

Atom C3708 vs Pentium Gold G6505T: Pros, Cons & Final Verdict

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

Atom C3708

2017

Why buy it

✅Better for gaming: +16.0% higher average FPS across 48 shared CPU benchmark tests.
✅+300% larger total L3 cache (16 MB vs 4 MB).
✅Draws 17W instead of 35W, a 18W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Pentium Gold G6505T

2021

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Atom C3708 across 48 shared CPU benchmark tests.
❌Lower PassMark (3,698 vs 3,750).
❌Smaller total L3 cache (4 MB vs 16 MB).
❌105.9% higher power demand at 35W vs 17W.

Quick Answers

So, is Atom C3708 better than Pentium Gold G6505T?

Yes. Atom C3708 is the better all-around CPU here. It gives you a 16.0% average FPS lead across 48 shared CPU game tests in our data and 1.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Atom C3708 is the better pick. According to our tests, it delivers 16.0% more average FPS across 48 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Atom C3708 is the stronger fit. You are getting 1.4% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 300% larger total L3 cache (16 MB vs 4 MB).

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

Atom C3708 still makes the most sense overall. Atom C3708 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 16.0% average FPS lead across 48 shared CPU game tests in our data.

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

Pentium Gold G6505T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017). That makes it the safer long-term bet.

Atom C3708 vs Pentium Gold G6505T Technical Specifications

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

Atom C3708

The Atom C3708 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 8 cores and 8 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 16 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 17 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 3,750 points. Launch price was $209.

Pentium Gold G6505T

The Pentium Gold G6505T 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 3.6 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 3,698 points. Launch price was $75.

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Processing Power

The Atom C3708 packs 8 cores / 8 threads, while the Pentium Gold G6505T offers 2 cores / 4 threads — the Atom C3708 has 6 more cores. Boost clocks reach 1.7 GHz on the Atom C3708 versus 3.6 GHz on the Pentium Gold G6505T — a 71.7% clock advantage for the Pentium Gold G6505T (base: 1.7 GHz vs 3.6 GHz). The Atom C3708 uses the Goldmont (2016−2017) architecture (14 nm), while the Pentium Gold G6505T uses Comet Lake-R (2021) (14 nm). In PassMark, the Atom C3708 scores 3,750 against the Pentium Gold G6505T's 3,698 — a 1.4% lead for the Atom C3708. L3 cache: 16 MB on the Atom C3708 vs 4 MB (total) on the Pentium Gold G6505T.

Feature	Atom C3708	Pentium Gold G6505T
Cores / Threads	8 / 8+300%	2 / 4
Boost Clock	1.7 GHz	3.6 GHz+112%
Base Clock	1.7 GHz	3.6 GHz+112%
L3 Cache	16 MB+300%	4 MB (total)
L2 Cache	16 MB+6300%	256 kB (per core)
Process	14 nm	14 nm
Architecture	Goldmont (2016−2017)	Comet Lake-R (2021)
PassMark	3,750+1%	3,698

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Memory & Platform

The Atom C3708 uses the FCBGA1310 socket (PCIe 3.0), while the Pentium Gold G6505T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Atom C3708	Pentium Gold G6505T
Socket	FCBGA1310	LGA1200
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	256 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—