Mobile Pentium 4 2.80 vs Sempron LE-1250

Mobile Pentium 4 2.80 vs Sempron LE-1250 Performance Spectrum

Mobile Pentium 4 2.80

1 / 2

428

+1.9%

420

0.0%

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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.

Mobile Pentium 4 2.80 vs Sempron LE-1250 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.

Mobile Pentium 4 2.80 vs Sempron LE-1250: Pros, Cons & Final Verdict

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

Mobile Pentium 4 2.80

2003

Why buy it

✅Better for gaming: +10.0% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌51.1% higher power demand at 68W vs 45W.

Sempron LE-1250

2007

Why buy it

✅Draws 45W instead of 68W, a 23W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Mobile Pentium 4 2.80 across 50 shared CPU benchmark tests.
❌Lower PassMark (420 vs 428).

Quick Answers

So, is Mobile Pentium 4 2.80 better than Sempron LE-1250?

Yes. Mobile Pentium 4 2.80 is the better all-around CPU here. It gives you a 10.0% average FPS lead across 50 shared CPU game tests in our data and 1.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Mobile Pentium 4 2.80 is the better pick. According to our tests, it delivers 10.0% 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, Mobile Pentium 4 2.80 is the stronger fit. You are getting 1.9% better PassMark, backed by 1 cores and 2 threads.

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

Mobile Pentium 4 2.80 still makes the most sense overall. Mobile Pentium 4 2.80 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 10.0% average FPS lead across 50 shared CPU game tests in our data.

Which one is more future-proof for 2026 and beyond?

Sempron LE-1250 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2007 vs 2003). That makes it the safer long-term bet.

Mobile Pentium 4 2.80 vs Sempron LE-1250 Technical Specifications

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

Mobile Pentium 4 2.80

The Mobile Pentium 4 2.80 is manufactured by Intel. It was released in Junho 2003 (22 years ago). It is based on the Northwood (2002−2004) architecture. It features 1 cores and 2 threads. Max frequency: 2.8 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 68 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 428 points. Launch price was $69.

Sempron LE-1250

The Sempron LE-1250 is manufactured by AMD. It was released in Outubro 2007 (18 years ago). It is based on the Sparta (2007) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 420 points. Launch price was $29.

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Processing Power

The Mobile Pentium 4 2.80 packs 1 cores / 2 threads, matching the Sempron LE-1250's 1 cores. Boost clocks reach 2.8 GHz on the Mobile Pentium 4 2.80 versus 2.2 GHz on the Sempron LE-1250 — a 24% clock advantage for the Mobile Pentium 4 2.80. The Mobile Pentium 4 2.80 uses the Northwood (2002−2004) architecture (130 nm), while the Sempron LE-1250 uses Sparta (2007) (65 nm). In PassMark, the Mobile Pentium 4 2.80 scores 428 against the Sempron LE-1250's 420 — a 1.9% lead for the Mobile Pentium 4 2.80. Both processors carry 0 kB of L3 cache.

Feature	Mobile Pentium 4 2.80	Sempron LE-1250
Cores / Threads	1 / 2	1 / 1
Boost Clock	2.8 GHz+27%	2.2 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB	512 kB
Process	130 nm	65 nm-50%
Architecture	Northwood (2002−2004)	Sparta (2007)
PassMark	428+2%	420

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Memory & Platform

The Mobile Pentium 4 2.80 uses the PGA478 socket (PCIe 1.1), while the Sempron LE-1250 uses AM2 (PCIe 2.0) — making them incompatible on the same motherboard.