Atom Z670 vs Pentium 4 2.53

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 Z670 vs Pentium 4 2.53 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Atom Z670 vs Pentium 4 2.53: Pros, Cons & Final Verdict

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

Atom Z670

2011

Why buy it

✅+8.7% higher PassMark.
✅Draws 3W instead of 110W, a 107W reduction.
✅Integrated graphics onboard with Intel GMA 600, while Pentium 4 2.53 needs a discrete GPU.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Pentium 4 2.53

2002

Why buy it

Trade-offs

❌Lower PassMark (345 vs 375).
❌Launch MSRP is still $193 MSRP, while Atom Z670 mostly shows up through inconsistent older-market listings.
❌3566.7% higher power demand at 110W vs 3W.
❌No integrated graphics, while Atom Z670 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom Z670 better than Pentium 4 2.53?

It depends on what you want from the system. For gaming, Pentium 4 2.53 is ahead with 68.7% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Atom Z670 pulls ahead with 8.7% better PassMark.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Atom Z670 is the stronger fit. You are getting 8.7% better PassMark, backed by 1 cores and 2 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Atom Z670 is still the much better call for a fresh build. Atom Z670 comes in at an unclear MSRP at unclear MSRP versus $193 MSRP, and it still gives you 8.7% better PassMark. Pentium 4 2.53 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2002 platform. Even with 100.0% better value on paper (1.8 vs 0.0 PassMark/$), 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 Z670 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2002) 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 Z670 vs Pentium 4 2.53 Technical Specifications

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

Atom Z670

The Atom Z670 is manufactured by Intel. It was released in 11 April 2011 (14 years ago). It is based on the Lincroft (2010−2011) architecture. It features 1 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 45 nm process technology. Socket: T-PBGA518. Thermal design power (TDP): 3 Watt. Memory support: DDR2. Passmark benchmark score: 375 points. Launch price was $75.

Pentium 4 2.53

The Pentium 4 2.53 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: 2.53 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 110 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 345 points. Launch price was $69.

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Processing Power

The Atom Z670 packs 1 cores / 2 threads, matching the Pentium 4 2.53's 1 cores. Boost clocks reach 1.5 GHz on the Atom Z670 versus 2.53 GHz on the Pentium 4 2.53 — a 51.1% clock advantage for the Pentium 4 2.53. The Atom Z670 uses the Lincroft (2010−2011) architecture (45 nm), while the Pentium 4 2.53 uses NetBurst (2000−2006) (130 nm). In PassMark, the Atom Z670 scores 375 against the Pentium 4 2.53's 345 — a 8.3% lead for the Atom Z670. Both processors carry 0 kB of L3 cache.

Feature	Atom Z670	Pentium 4 2.53
Cores / Threads	1 / 2	1 / 1
Boost Clock	1.5 GHz	2.53 GHz+69%
Base Clock	1.5 GHz	—
L3 Cache	0 kB	0 kB
L2 Cache	512K (per core)	512 kB
Process	45 nm-65%	130 nm
Architecture	Lincroft (2010−2011)	NetBurst (2000−2006)
PassMark	375+9%	345

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Memory & Platform

The Atom Z670 uses the T-PBGA518 socket (PCIe 2.0), while the Pentium 4 2.53 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.