Atom S1260 vs Pentium M 780

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 S1260 vs Pentium M 780 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 S1260 vs Pentium M 780: Pros, Cons & Final Verdict

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

Atom S1260

2012

Why buy it

✅Draws 9W instead of 27W, a 18W reduction.

Trade-offs

❌Lower PassMark (555 vs 575).

Pentium M 780

2005

Why buy it

✅+3.6% higher PassMark.
✅100% more PCIe lanes (16 vs 8) for storage and expansion-heavy builds.

Trade-offs

❌200% higher power demand at 27W vs 9W.

Quick Answers

So, is Atom S1260 better than Pentium M 780?

It depends on what you want from the system. For gaming, Atom S1260 is ahead with 6566.7% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Pentium M 780 pulls ahead with 3.6% better PassMark.

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

For streaming, content creation, and heavier multitasking, Pentium M 780 is the stronger fit. You are getting 3.6% better PassMark, backed by 1 cores and 1 threads.

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

Atom S1260 still makes the most sense overall. Atom S1260 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 6566.7% higher max boost clock.

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

Atom S1260 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2005). That makes it the safer long-term bet.

Atom S1260 vs Pentium M 780 Technical Specifications

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

Atom S1260

The Atom S1260 is manufactured by Intel. It was released in 11 December 2012 (12 years ago). It is based on the Centerton (2012) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 32 nm process technology. Socket: FCBGA1283. Thermal design power (TDP): 8.5 Watt. Memory support: DDR3. Passmark benchmark score: 555 points. Launch price was $64.

Pentium M 780

The Pentium M 780 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 2.26 GHz, with boost up to 0.03 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 27 Watt. Memory support: DDR2. Passmark benchmark score: 575 points. Launch price was $69.

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Processing Power

The Atom S1260 packs 2 cores / 4 threads, while the Pentium M 780 offers 1 cores / 1 threads — the Atom S1260 has 1 more core. Boost clocks reach 2 GHz on the Atom S1260 versus 0.03 GHz on the Pentium M 780 — a 194.1% clock advantage for the Atom S1260 (base: 2 GHz vs 2.26 GHz). The Atom S1260 uses the Centerton (2012) architecture (32 nm), while the Pentium M 780 uses Dothan (2004−2005) (90 nm). In PassMark, the Atom S1260 scores 555 against the Pentium M 780's 575 — a 3.5% lead for the Pentium M 780. Both processors carry 0 kB of L3 cache.

Feature	Atom S1260	Pentium M 780
Cores / Threads	2 / 4+100%	1 / 1
Boost Clock	2 GHz+6567%	0.03 GHz
Base Clock	2 GHz	2.26 GHz+13%
L3 Cache	0 kB	0 kB
L2 Cache	512 kB (per core)	2 MB+300%
Process	32 nm-64%	90 nm
Architecture	Centerton (2012)	Dothan (2004−2005)
PassMark	555	575+4%

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Memory & Platform

The Atom S1260 uses the FCBGA1283 socket (PCIe 2.0), while the Pentium M 780 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Atom S1260 versus DDR2-533 on the Pentium M 780 — the Atom S1260 supports 150.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom S1260 supports up to 8 GB of RAM compared to 4 GB — 100% more capacity for professional workloads. Memory channels: 1 (Atom S1260) vs 2 (Pentium M 780). PCIe lanes: 8 (Atom S1260) vs 16 (Pentium M 780) — the Pentium M 780 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel BGA1283 (Atom S1260) and 915GM,945GT (Pentium M 780).

Feature	Atom S1260	Pentium M 780
Socket	FCBGA1283	PGA478
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR3-1333+150%	DDR2-533
Max RAM Capacity	8 GB+100%	4 GB
RAM Channels	1	2+100%
ECC Support	Yes	No
PCIe Lanes	8	16+100%