Atom N270 vs Pentium 4 1.80

Intel

Atom N270

1 Cores2 Thrd512 WWMax: 0.1 GHz2008
Similar parts
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VS
Intel

Pentium 4 1.80

1 Cores1 Thrd67 WWMax: 1.8 GHz2001
Similar parts
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Atom N270 vs Pentium 4 1.80 Performance Spectrum

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.

Atom N270 vs Pentium 4 1.80: Pros, Cons & Final Verdict

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

Atom N270

2008

Why buy it

  • Better for gaming: +16.7% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • 664.2% higher power demand at 512W vs 67W.

Pentium 4 1.80

2001

Why buy it

  • Draws 67W instead of 512W, a 445W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Atom N270 across 50 shared CPU benchmark tests.
  • Lower PassMark (225 vs 265).
  • Launch MSRP is still $562 MSRP, while Atom N270 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Atom N270 better than Pentium 4 1.80?
Yes. Atom N270 is the better all-around CPU here. It gives you a 16.7% average FPS lead across 50 shared CPU game tests in our data, 17.8% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Atom N270 is the better pick. According to our tests, it delivers 16.7% 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, Atom N270 is the stronger fit. You are getting 17.8% better PassMark, backed by 1 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Atom N270 is still the much better call for a fresh build. Atom N270 comes in at an unclear MSRP at unclear MSRP versus $562 MSRP, and it still gives you a 16.7% average FPS lead across 50 shared CPU game tests in our data. Pentium 4 1.80 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2001 platform. Even with 100.0% better value on paper (0.4 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on PGA478.
Which one is more future-proof for 2026 and beyond?
Atom N270 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2001) and more multi-core headroom with 1 cores / 2 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom N270 vs Pentium 4 1.80 Technical Specifications

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

Intel

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.

Intel

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 N270 packs 1 cores / 2 threads, matching the Pentium 4 1.80's 1 cores. Boost clocks reach 0.1 GHz on the Atom N270 versus 1.8 GHz on the Pentium 4 1.80 — a 178.9% clock advantage for the Pentium 4 1.80. The Atom N270 uses the DiamondVille (2008−2009) architecture (45 nm), while the Pentium 4 1.80 uses NetBurst (2000−2006) (180 nm). In PassMark, the Atom N270 scores 265 against the Pentium 4 1.80's 225 — a 16.3% lead for the Atom N270. Both processors carry 0 kB of L3 cache.

FeatureAtom N270Pentium 4 1.80
Cores / Threads
1 / 2
1 / 1
Boost Clock
0.1 GHz
1.8 GHz+1700%
Base Clock
1.6 GHz
L3 Cache
0 kB
0 kB
L2 Cache
512 kB+100%
256 kB
Process
45 nm-75%
180 nm
Architecture
DiamondVille (2008−2009)
NetBurst (2000−2006)
PassMark
265+18%
225
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Memory & Platform

The Atom N270 uses the PBGA437 socket (PCIe 2.0), while the Pentium 4 1.80 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

FeatureAtom N270Pentium 4 1.80
Socket
PBGA437
PGA478
PCIe Generation
PCIe 2.0+82%
PCIe 1.1
Max RAM Speed
DDR2-533
Max RAM Capacity
2 GB
RAM Channels
1
ECC Support
No
PCIe Lanes
0