Athlon XP 1800+ vs Athlon XP 2000+
Athlon XP 1800+
Athlon XP 2000+
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 Athlon XP 1800+ is positioned at rank 1131 and the Athlon XP 2000+ is on rank 1136, so the Athlon XP 1800+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon XP 1800+
Performance Per Dollar Athlon XP 2000+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($30) | ⚠️ Higher cost ($40) |
| Longevity | 🛑 Legacy (Thoroughbred (2001−2002) / 180 nm) | 🛑 Legacy (Thorton (2001−2003) / 180 nm) |
💎 Value Proposition
| Insight | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+19%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($30) | ⚠️ Higher cost ($40) |
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 Athlon XP 1800+ and Athlon XP 2000+
Athlon XP 1800+
The Athlon XP 1800+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.53 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 66 Watt. Passmark benchmark score: 225 points. Launch price was $59.
Athlon XP 2000+
The Athlon XP 2000+ is manufactured by AMD. It was released in Janeiro 2002 (23 years ago). It is based on the Thorton (2001−2003) architecture. It features 1 cores and 1 threads. Max frequency: 1.67 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 70 Watt. Passmark benchmark score: 252 points. Launch price was $25.
Processing Power
Both the Athlon XP 1800+ and Athlon XP 2000+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.53 GHz on the Athlon XP 1800+ versus 1.67 GHz on the Athlon XP 2000+ — a 8.7% clock advantage for the Athlon XP 2000+. The Athlon XP 1800+ uses the Thoroughbred (2001−2002) architecture (180 nm), while the Athlon XP 2000+ uses Thorton (2001−2003) (180 nm). In PassMark, the Athlon XP 1800+ scores 225 against the Athlon XP 2000+'s 252 — a 11.3% lead for the Athlon XP 2000+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.53 GHz | 1.67 GHz+9% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 180 nm |
| Architecture | Thoroughbred (2001−2002) | Thorton (2001−2003) |
| PassMark | 225 | 252+12% |
| Geekbench 6 Single | 180 | — |
| Geekbench 6 Multi | 651 | — |
Memory & Platform
Both processors use the A socket with PCIe 1.1. Both support up to DDR1 memory speed. The Athlon XP 2000+ supports up to 4 GB of RAM compared to 2 GB — 66.7% more capacity for professional workloads. Both feature 1-channel memory with ECC support. Chipset compatibility: KT133,KT266,nForce2 (Athlon XP 1800+) and VIA KT133A,nForce2 (Athlon XP 2000+).
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Socket | A | A |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR1 | DDR1-266 |
| Max RAM Capacity | 2 GB | 4 GB+100% |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Only the Athlon XP 2000+ has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: No (Athlon XP 1800+) vs None (Athlon XP 2000+). Primary use case: Athlon XP 1800+ targets Budget. Direct competitor: Athlon XP 1800+ rivals Pentium D 830.
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | No | None |
| Target Use | Budget | — |
Value Analysis
The Athlon XP 1800+ launched at $252 MSRP, while the Athlon XP 2000+ debuted at $339. At current prices ($30 vs $40), the Athlon XP 1800+ is $10 cheaper. In terms of value (PassMark points per dollar), the Athlon XP 1800+ delivers 7.5 pts/$ vs 6.3 pts/$ for the Athlon XP 2000+ — making the Athlon XP 1800+ the 17.4% better value option.
| Feature | Athlon XP 1800+ | Athlon XP 2000+ |
|---|---|---|
| MSRP | $252-26% | $339 |
| Avg Price (30d) | $30-25% | $40 |
| Performance per Dollar | 7.5+19% | 6.3 |
| Release Date | 2001 | 2002 |
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