Mobile Sempron SI-40
Pentium M 1.30
Mobile Sempron SI-40 vs Pentium M 1.30 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.
Mobile Sempron SI-40 vs Pentium M 1.30 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.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Civilization VI
Dota 2
Elden Ring
Genshin Impact
Mobile Sempron SI-40 vs Pentium M 1.30: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Mobile Sempron SI-40
2008Why buy it
Trade-offs
- ❌2033.3% higher power demand at 512W vs 24W.
Pentium M 1.30
2003Why buy it
- ✅Draws 24W instead of 512W, a 488W reduction.
Trade-offs
- ❌Lower PassMark (315 vs 322).
Quick Answers
So, is Mobile Sempron SI-40 better than Pentium M 1.30?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Mobile Sempron SI-40 vs Pentium M 1.30 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Mobile Sempron SI-40
The Mobile Sempron SI-40 is manufactured by AMD. It was released in 4 July 2008 (17 years ago). It is based on the Sable (2008−2009) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: S1g2. Thermal design power (TDP): 512 kB. Passmark benchmark score: 322 points. Launch price was $69.
Pentium M 1.30
The Pentium M 1.30 is manufactured by Intel. It was released in 2007-01-01. It is based on the Banias (2003) architecture. It features 1 cores and 1 threads. Max frequency: 1.3 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 24 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 315 points. Launch price was $69.
Processing Power
Both the Mobile Sempron SI-40 and Pentium M 1.30 share an identical 1-core/1-thread configuration. Boost clocks reach 2 GHz on the Mobile Sempron SI-40 versus 1.3 GHz on the Pentium M 1.30 — a 42.4% clock advantage for the Mobile Sempron SI-40. The Mobile Sempron SI-40 uses the Sable (2008−2009) architecture (65 nm), while the Pentium M 1.30 uses Banias (2003) (130 nm). In PassMark, the Mobile Sempron SI-40 scores 322 against the Pentium M 1.30's 315 — a 2.2% lead for the Mobile Sempron SI-40.
| Feature | Mobile Sempron SI-40 | Pentium M 1.30 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2 GHz+54% | 1.3 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 65 nm-50% | 130 nm |
| Architecture | Sable (2008−2009) | Banias (2003) |
| PassMark | 322+2% | 315 |
Memory & Platform
The Mobile Sempron SI-40 uses the S1g2 socket (PCIe 2.0), while the Pentium M 1.30 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Mobile Sempron SI-40 | Pentium M 1.30 |
|---|---|---|
| Socket | S1g2 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Mobile Sempron SI-40 and Pentium M 1.30
