Pentium M 770 vs Sempron 3800+

Pentium M 770 vs Sempron 3800+ Performance Spectrum

Pentium M 770

1 / 1

545

+3.2%

528

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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.

Pentium M 770 vs Sempron 3800+ 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.

Pentium M 770 vs Sempron 3800+: Pros, Cons & Final Verdict

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

Pentium M 770

2005

Why buy it

✅Better for gaming: +7.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 27W instead of 62W, a 35W reduction.

Trade-offs

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

Sempron 3800+

2006

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Pentium M 770 across 50 shared CPU benchmark tests.
❌Lower PassMark (528 vs 545).
❌129.6% higher power demand at 62W vs 27W.

Quick Answers

So, is Pentium M 770 better than Sempron 3800+?

Yes. Pentium M 770 is the better all-around CPU here. It gives you a 7.6% average FPS lead across 50 shared CPU game tests in our data and 3.2% 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 770 is the better pick. According to our tests, it delivers 7.6% 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, Pentium M 770 is the stronger fit. You are getting 3.2% better PassMark, backed by 1 cores and 1 threads.

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

Pentium M 770 still makes the most sense overall. Pentium M 770 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.6% average FPS lead across 50 shared CPU game tests in our data.

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

Sempron 3800+ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2006 vs 2005). That makes it the safer long-term bet.

Pentium M 770 vs Sempron 3800+ Technical Specifications

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

Pentium M 770

The Pentium M 770 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 2.13 GHz, with boost up to 0.01 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 27 Watt. Memory support: DDR2. Passmark benchmark score: 545 points. Launch price was $69.

Sempron 3800+

The Sempron 3800+ is manufactured by AMD. It was released in Outubro 2006 (19 years ago). It is based on the Manila (2001−2006) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 90 nm process technology. Socket: AM2. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 528 points. Launch price was $21.

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Processing Power

Both the Pentium M 770 and Sempron 3800+ share an identical 1-core/1-thread configuration. Boost clocks reach 0.01 GHz on the Pentium M 770 versus 2.2 GHz on the Sempron 3800+ — a 198.2% clock advantage for the Sempron 3800+. The Pentium M 770 uses the Dothan (2004−2005) architecture (90 nm), while the Sempron 3800+ uses Manila (2001−2006) (90 nm). In PassMark, the Pentium M 770 scores 545 against the Sempron 3800+'s 528 — a 3.2% lead for the Pentium M 770. Both processors carry 0 kB of L3 cache.

Feature	Pentium M 770	Sempron 3800+
Cores / Threads	1 / 1	1 / 1
Boost Clock	0.01 GHz	2.2 GHz+21900%
Base Clock	2.13 GHz	—
L3 Cache	0 kB	0 kB
L2 Cache	2 MB+700%	256 kB
Process	90 nm	90 nm
Architecture	Dothan (2004−2005)	Manila (2001−2006)
PassMark	545+3%	528

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Memory & Platform

The Pentium M 770 uses the PGA478 socket (PCIe 1.1), while the Sempron 3800+ uses AM2 (PCIe 2.0) — making them incompatible on the same motherboard.