Sempron 2600+ vs Athlon XP 2100+
Sempron 2600+
Athlon XP 2100+
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 2600+ is positioned at rank 1000 and the Athlon XP 2100+ is on rank 1139, so the Sempron 2600+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Sempron 2600+
Performance Per Dollar Athlon XP 2100+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Sempron 2600+ | Athlon XP 2100+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
| Longevity | 🛑 Legacy (Palermo (2001−2005) / 130 nm) | 🛑 Legacy (Thoroughbred (2001−2002) / 180 nm) |
💎 Value Proposition
| Insight | Sempron 2600+ | Athlon XP 2100+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
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 2600+ and Athlon XP 2100+
Sempron 2600+
The Sempron 2600+ 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: 1.83 GHz. L3 cache: 0 kB. L2 cache: 256K. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 291 points. Launch price was $60.
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.
Processing Power
Both the Sempron 2600+ and Athlon XP 2100+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.83 GHz on the Sempron 2600+ versus 1.73 GHz on the Athlon XP 2100+ — a 5.6% clock advantage for the Sempron 2600+. The Sempron 2600+ uses the Palermo (2001−2005) architecture (130 nm), while the Athlon XP 2100+ uses Thoroughbred (2001−2002) (180 nm). In PassMark, the Sempron 2600+ scores 291 against the Athlon XP 2100+'s 265 — a 9.4% lead for the Sempron 2600+. Both processors carry 0 kB of L3 cache.
| Feature | Sempron 2600+ | Athlon XP 2100+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.83 GHz+6% | 1.73 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256K | 256 kB |
| Process | 130 nm-28% | 180 nm |
| Architecture | Palermo (2001−2005) | Thoroughbred (2001−2002) |
| PassMark | 291+10% | 265 |
Memory & Platform
The Sempron 2600+ uses the 754 socket (PCIe 2.0), while the Athlon XP 2100+ uses A (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Sempron 2600+ | Athlon XP 2100+ |
|---|---|---|
| Socket | 754 | 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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