Sempron 2400+ vs Athlon XP 1900+
Sempron 2400+
Athlon XP 1900+
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Sempron 2400+ is positioned at rank 1018 and the Athlon XP 1900+ is on rank 1132, so the Sempron 2400+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Sempron 2400+
Performance Per Dollar Athlon XP 1900+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Sempron 2400+ | Athlon XP 1900+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
| Longevity | 🛑 Legacy (Barton (2001−2004) / 130 nm) | 🛑 Legacy (Thoroughbred (2001−2002) / 180 nm) |
💎 Value Proposition
| Insight | Sempron 2400+ | Athlon XP 1900+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($20) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Sempron 2400+ and Athlon XP 1900+
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.
Athlon XP 1900+
The Athlon XP 1900+ 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: 1.6 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 238 points. Launch price was $149.
Processing Power
Both the Sempron 2400+ and Athlon XP 1900+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.67 GHz on the Sempron 2400+ versus 1.6 GHz on the Athlon XP 1900+ — a 4.3% clock advantage for the Sempron 2400+. The Sempron 2400+ uses the Barton (2001−2004) architecture (130 nm), while the Athlon XP 1900+ uses Thoroughbred (2001−2002) (180 nm). In PassMark, the Sempron 2400+ scores 262 against the Athlon XP 1900+'s 238 — a 9.6% lead for the Sempron 2400+. Both processors carry 0 kB of L3 cache.
| Feature | Sempron 2400+ | Athlon XP 1900+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.67 GHz+4% | 1.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 130 nm-28% | 180 nm |
| Architecture | Barton (2001−2004) | Thoroughbred (2001−2002) |
| PassMark | 262+10% | 238 |
Memory & Platform
Both processors use the A socket with PCIe 2.0.
| Feature | Sempron 2400+ | Athlon XP 1900+ |
|---|---|---|
| Socket | A | A |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR-266 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 0 |
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