Athlon XP 1500+ vs Athlon XP 1800+
Athlon XP 1500+
Athlon XP 1800+
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 1500+ is positioned at rank 1111 and the Athlon XP 1800+ is on rank 1131, so the Athlon XP 1500+ 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 1500+
Performance Per Dollar Athlon XP 1800+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon XP 1500+ | Athlon XP 1800+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($30) |
| Longevity | 🛑 Legacy (Palomino (2001) / 180 nm) | 🛑 Legacy (Thoroughbred (2001−2002) / 180 nm) |
💎 Value Proposition
| Insight | Athlon XP 1500+ | Athlon XP 1800+ |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+67%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ 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 Athlon XP 1500+ and Athlon XP 1800+
Athlon XP 1500+
The Athlon XP 1500+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Palomino (2001) architecture. It features 1 cores and 1 threads. Max frequency: 1.33 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 60 Watt. Passmark benchmark score: 188 points. Launch price was $149.
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.
Processing Power
Both the Athlon XP 1500+ and Athlon XP 1800+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.33 GHz on the Athlon XP 1500+ versus 1.53 GHz on the Athlon XP 1800+ — a 14% clock advantage for the Athlon XP 1800+. The Athlon XP 1500+ uses the Palomino (2001) architecture (180 nm), while the Athlon XP 1800+ uses Thoroughbred (2001−2002) (180 nm). In PassMark, the Athlon XP 1500+ scores 188 against the Athlon XP 1800+'s 225 — a 17.9% lead for the Athlon XP 1800+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 1500+ | Athlon XP 1800+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.33 GHz | 1.53 GHz+15% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 180 nm |
| Architecture | Palomino (2001) | Thoroughbred (2001−2002) |
| PassMark | 188 | 225+20% |
| Geekbench 6 Single | — | 180 |
| Geekbench 6 Multi | — | 651 |
Memory & Platform
Both processors use the A socket with PCIe 1.1. Maximum memory speed reaches DDR-266 on the Athlon XP 1500+ versus DDR1 on the Athlon XP 1800+ — the Athlon XP 1800+ supports -201.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2 GB of RAM. Both feature 1-channel memory with ECC support. Chipset compatibility: AMD Socket A (Athlon XP 1500+) and KT133,KT266,nForce2 (Athlon XP 1800+).
| Feature | Athlon XP 1500+ | Athlon XP 1800+ |
|---|---|---|
| Socket | A | A |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR-266 | DDR1 |
| Max RAM Capacity | 2 GB | 2 GB |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ❌ |
Advanced Features
Neither processor supports overclocking. Virtualization support: None (Athlon XP 1500+) vs No (Athlon XP 1800+). Primary use case: Athlon XP 1500+ targets Desktop, Athlon XP 1800+ targets Budget. Direct competitor: Athlon XP 1800+ rivals Pentium D 830.
| Feature | Athlon XP 1500+ | Athlon XP 1800+ |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | None | No |
| Target Use | Desktop | Budget |
Value Analysis
The Athlon XP 1500+ launched at $130 MSRP, while the Athlon XP 1800+ debuted at $252. At current prices ($15 vs $30), the Athlon XP 1500+ is $15 cheaper. In terms of value (PassMark points per dollar), the Athlon XP 1500+ delivers 12.5 pts/$ vs 7.5 pts/$ for the Athlon XP 1800+ — making the Athlon XP 1500+ the 50.2% better value option.
| Feature | Athlon XP 1500+ | Athlon XP 1800+ |
|---|---|---|
| MSRP | $130-48% | $252 |
| Avg Price (30d) | $15-50% | $30 |
| Performance per Dollar | 12.5+67% | 7.5 |
| Release Date | 2001 | 2001 |
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