
Athlon XP 2100+

Sempron 2400+
Athlon XP 2100+ vs Sempron 2400+ 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 2400+ 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 2100+ vs Sempron 2400+: 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
- ❌Launch MSRP is still $420 MSRP, while Sempron 2400+ mostly shows up through inconsistent older-market listings.
- ❌16.1% higher power demand at 72W vs 62W.
Sempron 2400+
2001Why buy it
- ✅Draws 62W instead of 72W, a 10W reduction.
Trade-offs
- ❌Lower PassMark (262 vs 265).
Quick Answers
So, is Athlon XP 2100+ better than Sempron 2400+?
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 2400+ 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 2400+
The Sempron 2400+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Barton (2001−2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.67 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 262 points. Launch price was $27.
Processing Power
Both the Athlon XP 2100+ and Sempron 2400+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.73 GHz on the Athlon XP 2100+ versus 1.67 GHz on the Sempron 2400+ — a 3.5% clock advantage for the Athlon XP 2100+. The Athlon XP 2100+ uses the Thoroughbred (2001−2002) architecture (180 nm), while the Sempron 2400+ uses Barton (2001−2004) (130 nm). In PassMark, the Athlon XP 2100+ scores 265 against the Sempron 2400+'s 262 — a 1.1% lead for the Athlon XP 2100+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 2100+ | Sempron 2400+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.73 GHz+4% | 1.67 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 130 nm-28% |
| Architecture | Thoroughbred (2001−2002) | Barton (2001−2004) |
| PassMark | 265+1% | 262 |
Memory & Platform
Both processors use the A socket with PCIe 1.1.
| Feature | Athlon XP 2100+ | Sempron 2400+ |
|---|---|---|
| Socket | A | A |
| 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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