Athlon XP 1500+ vs Pentium III 1200
Athlon XP 1500+
Pentium III 1200
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 Pentium III 1200 is on rank 1126, 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 Pentium III 1200
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon XP 1500+ | Pentium III 1200 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Palomino (2001) / 180 nm) | 🛑 Legacy (Tualatin (2000−2002) / 130 nm) |
💎 Value Proposition
| Insight | Athlon XP 1500+ | Pentium III 1200 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+56%) |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ More affordable ($10) |
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 Pentium III 1200
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.
Pentium III 1200
The Pentium III 1200 is manufactured by Intel. It was released in 2007-01-01. It is based on the Tualatin (2000−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.2 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: PGA370. Thermal design power (TDP): 30 Watt. Passmark benchmark score: 195 points. Launch price was $69.
Processing Power
Both the Athlon XP 1500+ and Pentium III 1200 share an identical 1-core/1-thread configuration. Boost clocks reach 1.33 GHz on the Athlon XP 1500+ versus 1.2 GHz on the Pentium III 1200 — a 10.3% clock advantage for the Athlon XP 1500+. The Athlon XP 1500+ uses the Palomino (2001) architecture (180 nm), while the Pentium III 1200 uses Tualatin (2000−2002) (130 nm). In PassMark, the Athlon XP 1500+ scores 188 against the Pentium III 1200's 195 — a 3.7% lead for the Pentium III 1200. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 1500+ | Pentium III 1200 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.33 GHz+11% | 1.2 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 130 nm-28% |
| Architecture | Palomino (2001) | Tualatin (2000−2002) |
| PassMark | 188 | 195+4% |
Memory & Platform
The Athlon XP 1500+ uses the A socket (PCIe 1.1), while the Pentium III 1200 uses PGA370 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-266 on the Athlon XP 1500+ versus SDR-133 on the Pentium III 1200 — the Pentium III 1200 supports -66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium III 1200 supports up to 512 MB of RAM compared to 2 GB — 198.4% more capacity for professional workloads. Both feature 1-channel memory with ECC support.
| Feature | Athlon XP 1500+ | Pentium III 1200 |
|---|---|---|
| Socket | A | PGA370 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR-266 | SDR-133 |
| Max RAM Capacity | 2 GB+300% | 512 MB |
| RAM Channels | 1 | 1 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Neither processor supports overclocking. Both support None virtualization. Primary use case: Athlon XP 1500+ targets Desktop, Pentium III 1200 targets Legacy.
| Feature | Athlon XP 1500+ | Pentium III 1200 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | None | None |
| Target Use | Desktop | Legacy |
Value Analysis
The Athlon XP 1500+ launched at $130 MSRP, while the Pentium III 1200 debuted at $200. At current prices ($15 vs $10), the Pentium III 1200 is $5 cheaper. In terms of value (PassMark points per dollar), the Athlon XP 1500+ delivers 12.5 pts/$ vs 19.5 pts/$ for the Pentium III 1200 — making the Pentium III 1200 the 43.5% better value option.
| Feature | Athlon XP 1500+ | Pentium III 1200 |
|---|---|---|
| MSRP | $130-35% | $200 |
| Avg Price (30d) | $15 | $10-33% |
| Performance per Dollar | 12.5 | 19.5+56% |
| Release Date | 2001 | 2001 |
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