Pentium M 1.70
Sempron 3400+
Pentium M 1.70 vs Sempron 3400+ 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.
Pentium M 1.70 vs Sempron 3400+ 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
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Pentium M 1.70 vs Sempron 3400+: 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 1.70
2003Why buy it
- ✅+0.5% higher PassMark.
- ✅Draws 24W instead of 62W, a 38W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Sempron 3400+
2005Why buy it
Trade-offs
- ❌Lower PassMark (433 vs 435).
- ❌158.3% higher power demand at 62W vs 24W.
Quick Answers
So, is Pentium M 1.70 better than Sempron 3400+?
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?
Pentium M 1.70 vs Sempron 3400+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Pentium M 1.70
The Pentium M 1.70 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: 1.7 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: 435 points. Launch price was $69.
Sempron 3400+
The Sempron 3400+ is manufactured by AMD. It was released in 1 October 2005 (20 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 128 kB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 62 Watt. Memory support: DDR1. Passmark benchmark score: 433 points. Launch price was $30.
Processing Power
Both the Pentium M 1.70 and Sempron 3400+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.7 GHz on the Pentium M 1.70 versus 2 GHz on the Sempron 3400+ — a 16.2% clock advantage for the Sempron 3400+. The Pentium M 1.70 uses the Banias (2003) architecture (130 nm), while the Sempron 3400+ uses Palermo (2001−2005) (90 nm). In PassMark, the Pentium M 1.70 scores 435 against the Sempron 3400+'s 433 — a 0.5% lead for the Pentium M 1.70. Both processors carry 0 kB of L3 cache.
| Feature | Pentium M 1.70 | Sempron 3400+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.7 GHz | 2 GHz+18% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 1 MB+700% | 128 kB |
| Process | 130 nm | 90 nm-31% |
| Architecture | Banias (2003) | Palermo (2001−2005) |
| PassMark | 435 | 433 |
Memory & Platform
The Pentium M 1.70 uses the PGA478 socket (PCIe 1.1), while the Sempron 3400+ uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium M 1.70 | Sempron 3400+ |
|---|---|---|
| Socket | PGA478 | 939 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
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