Atom E660 vs Atom N280

CPU

GPU

Atom E660

1 Cores2 Thrd3 WWMax: 1.3 GHz2010

Atom N280

1 Cores2 Thrd2.5 WWMax: 0.07 GHz2009

Performance Spectrum - CPU

Atom E660

1 / 2

275

0.0%

285

+3.6%

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 E660 is positioned at rank 743 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 E660

#731

Atom x5-Z8300

MSRP: $20|Avg: N/A

1067%

#732

Atom Z3735G

MSRP: $17|Avg: N/A

1051%

#733

Core i5-480M

MSRP: $81|Avg: $77

965%

#734

Core i5-460M

MSRP: $80|Avg: $129

961%

#735

Core i5-2540M

MSRP: $266|Avg: $10

952%

#737

Core i5-450M

MSRP: $32|Avg: $31

919%

#738

Core i3-380M

MSRP: $49|Avg: $25

881%

#739

Core i5-430M

MSRP: N/A|Avg: $33

880%

#740

Core 2 Duo T6600

MSRP: N/A|Avg: $4

856%

#743

Atom E660

MSRP: N/A|Avg: N/A

100%

#744

Pentium 6805

MSRP: $161|Avg: $161

100%

#749

Ryzen 3 7320C

MSRP: $299|Avg: $200

100%

#757

Core i7-11370H

MSRP: $426|Avg: N/A

99%

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 E660 leads in gaming performance. However, the Atom N280 is the stronger candidate for professional workloads, offering 3.6% greater multi-core processing power.

Insight	Atom E660	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 (Tunnel Creek (2010) / 45 nm)	🛑 Legacy (DiamondVille (2008−2009) / 45 nm)

💎 Value Proposition

Insight	Atom E660	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 E660 Benchmark Check

Atom N280 Benchmark Check

Technical Specifications

Side-by-side comparison of Atom E660 and Atom N280

Atom E660

The Atom E660 is manufactured by Intel. It was released in 14 September 2010 (15 years ago). It is based on the Tunnel Creek (2010) architecture. It features 1 cores and 2 threads. Max frequency: 1.3 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: BGA676. Thermal design power (TDP): 3 Watt. Memory support: DDR2. Passmark benchmark score: 275 points. Launch price was $54.

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 E660 and Atom N280 share an identical 1-core/2-thread configuration. Boost clocks reach 1.3 GHz on the Atom E660 versus 0.07 GHz on the Atom N280 — a 179.6% clock advantage for the Atom E660. The Atom E660 uses the Tunnel Creek (2010) architecture (45 nm), while the Atom N280 uses DiamondVille (2008−2009) (45 nm). In PassMark, the Atom E660 scores 275 against the Atom N280's 285 — a 3.6% lead for the Atom N280. Both processors carry 0 kB of L3 cache.

Feature	Atom E660	Atom N280
Cores / Threads	1 / 2	1 / 2
Boost Clock	1.3 GHz+1757%	0.07 GHz
Base Clock	—	1.66 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB (per core)	512 kB
Process	45 nm	45 nm
Architecture	Tunnel Creek (2010)	DiamondVille (2008−2009)
PassMark	275	285+4%

🧠

Memory & Platform

The Atom E660 uses the BGA676 socket (PCIe 2.0), while the Atom N280 uses PBGA437 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR2-800 memory speed. Both support up to 2 GB of RAM. Both feature 1-channel memory with ECC support. PCIe lanes: 4 (Atom E660) vs 0 (Atom N280) — the Atom E660 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA518 (Atom E660) and Intel PBGA437 (Atom N280).