Mobile Sempron M100 vs Pentium M 745

Mobile Sempron M100 vs Pentium M 745 Performance Spectrum

Mobile Sempron M100

1 / 1

448

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Pentium M 745

1 / 1

465

+3.8%

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 M100 vs Pentium M 745 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 Sempron M100 vs Pentium M 745: 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 M100

2009

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Pentium M 745 across 49 shared CPU benchmark tests.
❌Lower PassMark (448 vs 465).
❌2338.1% higher power demand at 512W vs 21W.

Pentium M 745

2004

Why buy it

✅Better for gaming: +8.9% higher average FPS across 49 shared CPU benchmark tests.
✅Draws 21W instead of 512W, a 491W reduction.

Trade-offs

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

Quick Answers

So, is Pentium M 745 better than Mobile Sempron M100?

Yes. Pentium M 745 is the better all-around CPU here. It gives you a 8.9% average FPS lead across 49 shared CPU game tests in our data and 3.8% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium M 745 is the better pick. According to our tests, it delivers 8.9% more average FPS across 49 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Pentium M 745 is the stronger fit. You are getting 3.8% better PassMark, backed by 1 cores and 1 threads.

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

Pentium M 745 still makes the most sense overall. Pentium M 745 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 8.9% average FPS lead across 49 shared CPU game tests in our data.

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

Mobile Sempron M100 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2004). That makes it the safer long-term bet.

Mobile Sempron M100 vs Pentium M 745 Technical Specifications

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

Mobile Sempron M100

The Mobile Sempron M100 is manufactured by AMD. It was released in 10 September 2009 (16 years ago). It is based on the Caspian (2009) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 512 kB. Built on 40 nm process technology. Socket: S. Thermal design power (TDP): 512 kB. Passmark benchmark score: 448 points. Launch price was $69.

Pentium M 745

The Pentium M 745 is manufactured by Intel. It was released in 2007-01-01. It is based on the Dothan (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 7.5 Watt. Memory support: DDR2. Passmark benchmark score: 465 points. Launch price was $69.

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Processing Power

Both the Mobile Sempron M100 and Pentium M 745 share an identical 1-core/1-thread configuration. Boost clocks reach 2 GHz on the Mobile Sempron M100 versus 1.8 GHz on the Pentium M 745 — a 10.5% clock advantage for the Mobile Sempron M100. The Mobile Sempron M100 uses the Caspian (2009) architecture (40 nm), while the Pentium M 745 uses Dothan (2004−2005) (90 nm). In PassMark, the Mobile Sempron M100 scores 448 against the Pentium M 745's 465 — a 3.7% lead for the Pentium M 745.

Feature	Mobile Sempron M100	Pentium M 745
Cores / Threads	1 / 1	1 / 1
Boost Clock	2 GHz+11%	1.8 GHz
Base Clock	—	1.8 GHz
L3 Cache	—	0 kB
L2 Cache	512 kB	2 MB+300%
Process	40 nm-56%	90 nm
Architecture	Caspian (2009)	Dothan (2004−2005)
PassMark	448	465+4%
Geekbench 6 Single	—	100
Geekbench 6 Multi	—	100

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Memory & Platform

The Mobile Sempron M100 uses the S socket (PCIe 2.0), while the Pentium M 745 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.