Athlon XP 2400+ vs Atom N270

Athlon XP 2400+ vs Atom N270 Performance Spectrum

Athlon XP 2400+

1 / 1

305

+15.1%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 7970X

Atom N270

1 / 2

265

0.0%

About PassMark

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.

Athlon XP 2400+ vs Atom N270 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.

Athlon XP 2400+ vs Atom N270: Pros, Cons & Final Verdict

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

Athlon XP 2400+

2002

Why buy it

✅Better for gaming: +14.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 68W instead of 512W, a 444W reduction.

Trade-offs

❌Launch MSRP is still $193 MSRP, while Atom N270 mostly shows up through inconsistent older-market listings.

Atom N270

2008

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Athlon XP 2400+ across 50 shared CPU benchmark tests.
❌Lower PassMark (265 vs 305).
❌652.9% higher power demand at 512W vs 68W.

Quick Answers

So, is Athlon XP 2400+ better than Atom N270?

Yes. Athlon XP 2400+ is the better all-around CPU here. It gives you a 14.3% average FPS lead across 50 shared CPU game tests in our data and 15.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon XP 2400+ is the better pick. According to our tests, it delivers 14.3% 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, Athlon XP 2400+ is the stronger fit. You are getting 15.1% better PassMark, backed by 1 cores and 1 threads.

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

Athlon XP 2400+ is the better buy right now. Athlon XP 2400+ comes in at an unclear MSRP at $193 MSRP versus unclear MSRP, and it still gives you a 14.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (1.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Atom N270 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2002). That makes it the safer long-term bet.

Athlon XP 2400+ vs Atom N270 Technical Specifications

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

Athlon XP 2400+

The Athlon XP 2400+ is manufactured by AMD. It was released in Agosto 2002 (23 years ago). It is based on the Thorton (2001−2003) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 305 points. Launch price was $90.

Atom N270

The Atom N270 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the DiamondVille (2008−2009) architecture. It features 1 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 0.1 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: PBGA437. Thermal design power (TDP): 2.5 Watt. Passmark benchmark score: 265 points. Launch price was $44.

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Processing Power

The Athlon XP 2400+ packs 1 cores / 1 threads, matching the Atom N270's 1 cores. Boost clocks reach 2 GHz on the Athlon XP 2400+ versus 0.1 GHz on the Atom N270 — a 181% clock advantage for the Athlon XP 2400+. The Athlon XP 2400+ uses the Thorton (2001−2003) architecture (130 nm), while the Atom N270 uses DiamondVille (2008−2009) (45 nm). In PassMark, the Athlon XP 2400+ scores 305 against the Atom N270's 265 — a 14% lead for the Athlon XP 2400+. Both processors carry 0 kB of L3 cache.

Feature	Athlon XP 2400+	Atom N270
Cores / Threads	1 / 1	1 / 2
Boost Clock	2 GHz+1900%	0.1 GHz
Base Clock	—	1.6 GHz
L3 Cache	0 kB	0 kB
L2 Cache	256 kB	512 kB+100%
Process	130 nm	45 nm-65%
Architecture	Thorton (2001−2003)	DiamondVille (2008−2009)
PassMark	305+15%	265

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Memory & Platform

The Athlon XP 2400+ uses the A socket (PCIe 1.1), while the Atom N270 uses PBGA437 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-266 on the Athlon XP 2400+ versus DDR2-533 on the Atom N270 — the Atom N270 supports -300.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon XP 2400+ supports up to 4 GB of RAM compared to 2 GB — 100% more capacity for professional workloads. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AMD Socket A (Athlon XP 2400+) and Intel PBGA437 (Atom N270).