Athlon XP 3100+
Sempron LE-1250
Athlon XP 3100+ vs Sempron LE-1250 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.
Athlon XP 3100+ 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.
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
Athlon XP 3100+ 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.
Athlon XP 3100+
2003Why buy it
- ✅Better for gaming: +9.8% higher average FPS across 50 shared CPU benchmark tests.
Trade-offs
- ❌Launch MSRP is still $150 MSRP, while Sempron LE-1250 mostly shows up through inconsistent older-market listings.
- ❌51.1% higher power demand at 68W vs 45W.
Sempron LE-1250
2007Why buy it
- ✅Draws 45W instead of 68W, a 23W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Athlon XP 3100+ across 50 shared CPU benchmark tests.
- ❌Lower PassMark (420 vs 425).
Quick Answers
So, is Athlon XP 3100+ better than Sempron LE-1250?
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?
Athlon XP 3100+ vs Sempron LE-1250 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Athlon XP 3100+
The Athlon XP 3100+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thorton (2001−2003) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 425 points. Launch price was $149.
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.
Processing Power
Both the Athlon XP 3100+ and Sempron LE-1250 share an identical 1-core/1-thread configuration. Boost clocks reach 2.2 GHz on the Athlon XP 3100+ versus 2.2 GHz on the Sempron LE-1250 — identical boost frequencies. The Athlon XP 3100+ uses the Thorton (2001−2003) architecture (130 nm), while the Sempron LE-1250 uses Sparta (2007) (65 nm). In PassMark, the Athlon XP 3100+ scores 425 against the Sempron LE-1250's 420 — a 1.2% lead for the Athlon XP 3100+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 3100+ | Sempron LE-1250 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.2 GHz | 2.2 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 512 kB+100% |
| Process | 130 nm | 65 nm-50% |
| Architecture | Thorton (2001−2003) | Sparta (2007) |
| PassMark | 425+1% | 420 |
Memory & Platform
The Athlon XP 3100+ uses the A socket (PCIe 1.1), while the Sempron LE-1250 uses AM2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon XP 3100+ | Sempron LE-1250 |
|---|---|---|
| Socket | A | AM2 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR-333 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 1 | — |
| ECC Support | No | — |
| PCIe Lanes | 0 | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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