Atom N270 vs Atom N280

Atom N270

1 Cores2 Thrd512 WWMax: 0.1 GHz2008

Atom N280

1 Cores2 Thrd2.5 WWMax: 0.07 GHz2009

Performance Spectrum - CPU

Atom N270

1 / 2

265

0.0%

285

+7.5%

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Atom N270 is positioned at rank 411 and the Atom N280 is on rank 367, so the Atom N280 offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Atom N270

#124

Core i5-1240P

MSRP: $309|Avg: $200

99%

#125

Core i7-13700H

MSRP: $502|Avg: N/A

98%

#399

Atom x5-Z8300

MSRP: $20|Avg: N/A

554%

#400

Atom Z3735G

MSRP: $17|Avg: N/A

545%

#401

Core i5-480M

MSRP: $81|Avg: $77

501%

#402

Core i5-460M

MSRP: $80|Avg: $129

498%

#403

Core i5-2540M

MSRP: $266|Avg: $10

494%

#405

Core i5-450M

MSRP: $32|Avg: $31

477%

#406

Core i3-380M

MSRP: $49|Avg: $25

457%

#407

Core i5-430M

MSRP: N/A|Avg: $33

457%

#408

Core 2 Duo T6600

MSRP: N/A|Avg: $4

444%

#411

Atom N270

MSRP: N/A|Avg: N/A

100%

#421

Core i5-9400H

MSRP: $182|Avg: N/A

98%

#426

Celeron 2981U

MSRP: $137|Avg: N/A

98%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Atom N280

#111

Ryzen 5 PRO 5675U

MSRP: N/A|Avg: $180

100%

#355

Atom x5-Z8300

MSRP: $20|Avg: N/A

515%

#356

Atom Z3735G

MSRP: $17|Avg: N/A

507%

#357

Core i5-480M

MSRP: $81|Avg: $77

466%

#358

Core i5-460M

MSRP: $80|Avg: $129

464%

#359

Core i5-2540M

MSRP: $266|Avg: $10

459%

#361

Core i5-450M

MSRP: $32|Avg: $31

444%

#362

Core i3-380M

MSRP: $49|Avg: $25

425%

#363

Core i5-430M

MSRP: N/A|Avg: $33

425%

#364

Core 2 Duo T6600

MSRP: N/A|Avg: $4

413%

#367

Atom N280

MSRP: N/A|Avg: N/A

100%

#375

Pentium Dual Core T3200

MSRP: $64|Avg: $5

99%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Atom N270 leads in gaming performance. However, the Atom N280 is the stronger candidate for professional workloads, offering 7.3% greater multi-core processing power.

Insight	Atom N270	Atom N280
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	🛑 Legacy (DiamondVille (2008−2009) / 45 nm)	🛑 Legacy (DiamondVille (2008−2009) / 45 nm)

💎 Value Proposition

Insight	Atom N270	Atom N280
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	Equivalent pricing	Equivalent pricing

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Atom N270 Benchmark Check

Atom N280 Benchmark Check

Technical Specifications

Side-by-side comparison of Atom N270 and Atom N280

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.

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.

⚡

Processing Power

Both the Atom N270 and Atom N280 share an identical 1-core/2-thread configuration. Boost clocks reach 0.1 GHz on the Atom N270 versus 0.07 GHz on the Atom N280 — a 35.3% clock advantage for the Atom N270 (base: 1.6 GHz vs 1.66 GHz). Both are built on the DiamondVille (2008−2009) architecture using a 45 nm process. In PassMark, the Atom N270 scores 265 against the Atom N280's 285 — a 7.3% lead for the Atom N280. Both processors carry 0 kB of L3 cache.

Feature	Atom N270	Atom N280
Cores / Threads	1 / 2	1 / 2
Boost Clock	0.1 GHz+43%	0.07 GHz
Base Clock	1.6 GHz	1.66 GHz+4%
L3 Cache	0 kB	0 kB
L2 Cache	512 kB	512 kB
Process	45 nm	45 nm
Architecture	DiamondVille (2008−2009)	DiamondVille (2008−2009)
PassMark	265	285+8%

🧠

Memory & Platform

Both processors use the PBGA437 socket with PCIe 2.0. Both support up to DDR2-533 memory speed. Both support up to 2 GB of RAM. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: Intel PBGA437 (Atom N270) and Intel PBGA437 (Atom N280).