Atom Z520 vs Pentium 4 1.80

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 Z520 is positioned at rank 523 and the Pentium 4 1.80 is on rank 1141, so the Atom Z520 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 Z520

#167

Core Ultra 7 258V

MSRP: $450|Avg: $400

98%

#511

Atom x5-Z8300

MSRP: $20|Avg: N/A

682%

#512

Atom Z3735G

MSRP: $17|Avg: N/A

672%

#513

Core i5-480M

MSRP: $81|Avg: $77

617%

#514

Core i5-460M

MSRP: $80|Avg: $129

614%

#515

Core i5-2540M

MSRP: $266|Avg: $10

609%

#517

Core i5-450M

MSRP: $32|Avg: $31

588%

#518

Core i3-380M

MSRP: $49|Avg: $25

564%

#519

Core i5-430M

MSRP: N/A|Avg: $33

563%

#520

Core 2 Duo T6600

MSRP: N/A|Avg: $4

548%

#523

Atom Z520

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Pentium 4 1.80

#1

Ryzen 9 7950X

MSRP: $194|Avg: $20

779288%

#2

Core i9-10900T

MSRP: $120|Avg: $5

736350%

#3

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

534650%

#4

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

161068%

#5

Ryzen 9 9950X

MSRP: $649|Avg: $129

127582%

#6

Ryzen 5 8400F

MSRP: $303|Avg: $55

111610%

#7

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

63925%

#8

Ryzen 5 2600X

MSRP: $229|Avg: $55

63090%

#9

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

57445%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

57440%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

56797%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

55265%

#13

Core i3-9100E

MSRP: $202|Avg: $30

54492%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

54273%

#15

Core i3-8300T

MSRP: $138|Avg: $25

53780%

#1141

Pentium 4 1.80

MSRP: $562|Avg: $40

100%

#1142

Pentium III 1133

MSRP: $990|Avg: $30

45%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Atom Z520 (2008) utilizes 45 nm technology and modern memory, providing a fundamental performance advantage.

Insight	Atom Z520	Pentium 4 1.80
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	✅ More affordable ($0)	⚠️ Higher cost ($40)
Longevity	🛑 Legacy (Silverthorne (2008−2010) / 45 nm)	🛑 Legacy (NetBurst (2000−2006) / 180 nm)

💎 Value Proposition

The Pentium 4 1.80 (2001) relies on 180 nm technology and DDR1, DDR2, placing it in a different performance category relative to modern standards.

Insight	Atom Z520	Pentium 4 1.80
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($40)

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 Z520 Benchmark Check

Pentium 4 1.80 Benchmark Check

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Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Atom Z520 and Pentium 4 1.80

Atom Z520

The Atom Z520 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 1.33 GHz, with boost up to 0.03 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: 215 points. Launch price was $65.

Pentium 4 1.80

The Pentium 4 1.80 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: PGA478. Thermal design power (TDP): 67 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 225 points. Launch price was $69.

⚡

Processing Power

The Atom Z520 packs 1 cores / 2 threads, matching the Pentium 4 1.80's 1 cores. Boost clocks reach 0.03 GHz on the Atom Z520 versus 1.8 GHz on the Pentium 4 1.80 — a 193.4% clock advantage for the Pentium 4 1.80. The Atom Z520 uses the Silverthorne (2008−2010) architecture (45 nm), while the Pentium 4 1.80 uses NetBurst (2000−2006) (180 nm). In PassMark, the Atom Z520 scores 215 against the Pentium 4 1.80's 225 — a 4.5% lead for the Pentium 4 1.80. Both processors carry 0 kB of L3 cache.

Feature	Atom Z520	Pentium 4 1.80
Cores / Threads	1 / 2	1 / 1
Boost Clock	0.03 GHz	1.8 GHz+5900%
Base Clock	1.33 GHz	—
L3 Cache	0 kB	0 kB
L2 Cache	512 kB+100%	256 kB
Process	45 nm-75%	180 nm
Architecture	Silverthorne (2008−2010)	NetBurst (2000−2006)
PassMark	215	225+5%

🧠

Memory & Platform

The Atom Z520 uses the PBGA441 socket (PCIe 2.0), while the Pentium 4 1.80 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.