Atom C3508 vs Pentium M 765

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 C3508 vs Pentium M 765 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 C3508 vs Pentium M 765: Pros, Cons & Final Verdict

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

Atom C3508

2017

Why buy it

✅Draws 11W instead of 21W, a 10W reduction.

Trade-offs

❌Lower PassMark (1,831 vs 1,834).

Pentium M 765

2004

Why buy it

✅33.3% more PCIe lanes (16 vs 12) for storage and expansion-heavy builds.

Trade-offs

❌86.7% higher power demand at 21W vs 11.25W.

Quick Answers

So, is Pentium M 765 better than Atom C3508?

Yes. Pentium M 765 is the better all-around CPU here. It gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data and 0.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium M 765 is the better pick. According to our tests, it delivers 0.9% 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 M 765 is the stronger fit. You are getting 0.2% better PassMark, backed by 1 cores and 1 threads.

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

Pentium M 765 still makes the most sense overall. Pentium M 765 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data.

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

Atom C3508 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2004). That makes it the safer long-term bet.

Atom C3508 vs Pentium M 765 Technical Specifications

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

Atom C3508

The Atom C3508 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 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 8 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 11.5 Watt. Memory support: DDR4: 1866. Passmark benchmark score: 1,831 points. Launch price was $69.

Pentium M 765

The Pentium M 765 is manufactured by Intel. It was released in 2007-01-01. It is based on the Dothan (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 7.5 Watt. Memory support: DDR2. Passmark benchmark score: 1,834 points. Launch price was $69.

⚡

Processing Power

The Atom C3508 packs 4 cores / 4 threads, while the Pentium M 765 offers 1 cores / 1 threads — the Atom C3508 has 3 more cores. Boost clocks reach 1.6 GHz on the Atom C3508 versus 2.1 GHz on the Pentium M 765 — a 27% clock advantage for the Pentium M 765 (base: 1.6 GHz vs 2.1 GHz). The Atom C3508 uses the Goldmont (2016−2017) architecture (14 nm), while the Pentium M 765 uses Dothan (2004−2005) (90 nm). In PassMark, the Atom C3508 scores 1,831 against the Pentium M 765's 1,834 — a 0.2% lead for the Pentium M 765. L3 cache: 8 MB on the Atom C3508 vs 0 kB on the Pentium M 765.

Feature	Atom C3508	Pentium M 765
Cores / Threads	4 / 4+300%	1 / 1
Boost Clock	1.6 GHz	2.1 GHz+31%
Base Clock	1.6 GHz	2.1 GHz+31%
L3 Cache	8 MB	0 kB
L2 Cache	8 MB+300%	2 MB
Process	14 nm-84%	90 nm
Architecture	Goldmont (2016−2017)	Dothan (2004−2005)
PassMark	1,831	1,834

🧠

Memory & Platform

The Atom C3508 uses the FCBGA1310 socket (PCIe 3.0), while the Pentium M 765 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-1866 on the Atom C3508 versus DDR2-533 on the Pentium M 765 — the Atom C3508 supports 250.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom C3508 supports up to 256 GB of RAM compared to 4 GB — 6300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Atom C3508) vs 16 (Pentium M 765) — the Pentium M 765 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA1310 (Atom C3508) and 915GM,945GT (Pentium M 765).

Feature	Atom C3508	Pentium M 765
Socket	FCBGA1310	PGA478
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR4-1866+250%	DDR2-533
Max RAM Capacity	256 GB+6300%	4 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	12	16+33%