Atom N280 vs Celeron 2.20

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 N280 vs Celeron 2.20 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 N280 vs Celeron 2.20: Pros, Cons & Final Verdict

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

Atom N280

2009

Why buy it

✅Draws 3W instead of 73W, a 71W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Celeron 2.20 across 50 shared CPU benchmark tests.
❌Lower PassMark (285 vs 305).

Celeron 2.20

2002

Why buy it

✅Better for gaming: +14.3% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $79 MSRP, while Atom N280 mostly shows up through inconsistent older-market listings.
❌2820% higher power demand at 73W vs 2.5W.

Quick Answers

So, is Celeron 2.20 better than Atom N280?

Yes. Celeron 2.20 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 7% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Celeron 2.20 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, Celeron 2.20 is the stronger fit. You are getting 7% better PassMark, backed by 1 cores and 1 threads.

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

Celeron 2.20 is the better buy right now. Celeron 2.20 comes in at an unclear MSRP at $79 MSRP versus unclear MSRP, and it still gives you a 14.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (3.9 vs 0.0 PassMark/$), 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 N280 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2002). That makes it the safer long-term bet.

Atom N280 vs Celeron 2.20 Technical Specifications

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

Atom N280

The Atom N280 is manufactured by Intel. It was released in 1 February 2009 (16 years ago). It is based on the DiamondVille (2008−2009) architecture. It features 1 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 0.07 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: 285 points. Launch price was $69.

Celeron 2.20

The Celeron 2.20 is manufactured by Intel. It was released in 2007-01-01. It is based on the Northwood (2002−2004) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 128 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 73 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 305 points. Launch price was $69.

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Processing Power

The Atom N280 packs 1 cores / 2 threads, matching the Celeron 2.20's 1 cores. Boost clocks reach 0.07 GHz on the Atom N280 versus 2.2 GHz on the Celeron 2.20 — a 187.7% clock advantage for the Celeron 2.20. The Atom N280 uses the DiamondVille (2008−2009) architecture (45 nm), while the Celeron 2.20 uses Northwood (2002−2004) (130 nm). In PassMark, the Atom N280 scores 285 against the Celeron 2.20's 305 — a 6.8% lead for the Celeron 2.20. Both processors carry 0 kB of L3 cache.

Feature	Atom N280	Celeron 2.20
Cores / Threads	1 / 2	1 / 1
Boost Clock	0.07 GHz	2.2 GHz+3043%
Base Clock	1.66 GHz	—
L3 Cache	0 kB	0 kB
L2 Cache	512 kB+300%	128 kB
Process	45 nm-65%	130 nm
Architecture	DiamondVille (2008−2009)	Northwood (2002−2004)
PassMark	285	305+7%

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Memory & Platform

The Atom N280 uses the PBGA437 socket (PCIe 2.0), while the Celeron 2.20 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-533 on the Atom N280 versus DDR1-400 on the Celeron 2.20 — the Atom N280 supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 2.20 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: Intel PBGA437 (Atom N280) and 845,850,865 (Celeron 2.20).

Feature	Atom N280	Celeron 2.20
Socket	PBGA437	PGA478
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR2-533+33%	DDR1-400
Max RAM Capacity	2 GB	4 GB+100%
RAM Channels	1	1
ECC Support	No	No
PCIe Lanes	0	0

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Advanced Features

Virtualization: not specified (Atom N280) / No (Celeron 2.20). Primary use case: Celeron 2.20 targets Budget. Direct competitor: Celeron 2.20 rivals Pentium 4 2.40.