Athlon XP 2100+
Sempron 2500+
Athlon XP 2100+ vs Sempron 2500+ 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 2100+ vs Sempron 2500+ 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
ARC Raiders
Baldur's Gate 3
Cyberpunk 2077
Deadlock
Athlon XP 2100+ vs Sempron 2500+: 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 2100+
2001Why buy it
Trade-offs
- ❌Lower PassMark (265 vs 277).
- ❌Launch MSRP is still $420 MSRP, while Sempron 2500+ mostly shows up through inconsistent older-market listings.
- ❌16.1% higher power demand at 72W vs 62W.
Sempron 2500+
2001Why buy it
- ✅Draws 62W instead of 72W, a 10W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Sempron 2500+ better than Athlon XP 2100+?
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 2100+ vs Sempron 2500+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Athlon XP 2100+
The Athlon XP 2100+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.73 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 72 Watt. Passmark benchmark score: 265 points. Launch price was $149.
Sempron 2500+
The Sempron 2500+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 1.75 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 277 points. Launch price was $80.
Processing Power
Both the Athlon XP 2100+ and Sempron 2500+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.73 GHz on the Athlon XP 2100+ versus 1.75 GHz on the Sempron 2500+ — a 1.1% clock advantage for the Sempron 2500+. The Athlon XP 2100+ uses the Thoroughbred (2001−2002) architecture (180 nm), while the Sempron 2500+ uses Palermo (2001−2005) (130 nm). In PassMark, the Athlon XP 2100+ scores 265 against the Sempron 2500+'s 277 — a 4.4% lead for the Sempron 2500+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 2100+ | Sempron 2500+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.73 GHz | 1.75 GHz+1% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 130 nm-28% |
| Architecture | Thoroughbred (2001−2002) | Palermo (2001−2005) |
| PassMark | 265 | 277+5% |
Memory & Platform
The Athlon XP 2100+ uses the A socket (PCIe 1.1), while the Sempron 2500+ uses 754 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon XP 2100+ | Sempron 2500+ |
|---|---|---|
| Socket | A | 754 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR-266 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 1 | — |
| ECC Support | Yes | — |
| PCIe Lanes | 0 | — |
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