Atom N280 vs Atom Z530

CPU

GPU

Atom N280

1 Cores2 Thrd2.5 WWMax: 0.07 GHz2009

Atom Z530

1 Cores2 Thrd2.2 WWMax: 0.1 GHz2008

Performance Spectrum - CPU

Atom N280

1 / 2

285

+11.8%

255

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.

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 N280 is positioned at rank 367 and the Atom Z530 is on rank 781, 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 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 Per Dollar Atom Z530

#768

Atom x5-Z8300

MSRP: $20|Avg: N/A

1151%

#769

Atom Z3735G

MSRP: $17|Avg: N/A

1134%

#770

Core i5-480M

MSRP: $81|Avg: $77

1041%

#771

Core i5-460M

MSRP: $80|Avg: $129

1036%

#772

Core i5-2540M

MSRP: $266|Avg: $10

1027%

#774

Core i5-450M

MSRP: $32|Avg: $31

991%

#775

Core i3-380M

MSRP: $49|Avg: $25

951%

#776

Core i5-430M

MSRP: N/A|Avg: $33

949%

#777

Core 2 Duo T6600

MSRP: N/A|Avg: $4

924%

#781

Atom Z530

MSRP: N/A|Avg: N/A

100%

#789

Athlon 64 TF-20

MSRP: $50|Avg: $10

98%

#794

Core i3-1115G4E

MSRP: $213|Avg: $47

96%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Atom Z530 leads in gaming performance. However, the Atom N280 is the stronger candidate for professional workloads, offering 11.1% greater multi-core processing power.

Insight	Atom N280	Atom Z530
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	Equivalent pricing	Equivalent pricing
Longevity	🛑 Legacy (DiamondVille (2008−2009) / 45 nm)	🛑 Legacy (Silverthorne (2008−2010) / 45 nm)

💎 Value Proposition

Insight	Atom N280	Atom Z530
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 N280 Benchmark Check

Atom Z530 Benchmark Check

Technical Specifications

Side-by-side comparison of Atom N280 and Atom Z530

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.

Atom Z530

The Atom Z530 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Silverthorne (2008−2010) 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: PBGA441. Thermal design power (TDP): 2 Watt. Passmark benchmark score: 255 points. Launch price was $95.

⚡

Processing Power

Both the Atom N280 and Atom Z530 share an identical 1-core/2-thread configuration. Boost clocks reach 0.07 GHz on the Atom N280 versus 0.1 GHz on the Atom Z530 — a 35.3% clock advantage for the Atom Z530 (base: 1.66 GHz vs 1.6 GHz). The Atom N280 uses the DiamondVille (2008−2009) architecture (45 nm), while the Atom Z530 uses Silverthorne (2008−2010) (45 nm). In PassMark, the Atom N280 scores 285 against the Atom Z530's 255 — a 11.1% lead for the Atom N280. Both processors carry 0 kB of L3 cache.

Feature	Atom N280	Atom Z530
Cores / Threads	1 / 2	1 / 2
Boost Clock	0.07 GHz	0.1 GHz+43%
Base Clock	1.66 GHz+4%	1.6 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB	512 kB
Process	45 nm	45 nm
Architecture	DiamondVille (2008−2009)	Silverthorne (2008−2010)
PassMark	285+12%	255

🧠

Memory & Platform

The Atom N280 uses the PBGA437 socket (PCIe 2.0), while the Atom Z530 uses PBGA441 (PCIe 2.0) — making them incompatible on the same motherboard. 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 N280) and Intel US15W (Atom Z530).