CPU
GPU
Athlon XP 2000+
Pentium III 1400
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 2000+ is positioned at rank 1136 and the Pentium III 1400 is on rank 1128, so the Pentium III 1400 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 2000+
Performance Per Dollar Pentium III 1400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon XP 2000+ | Pentium III 1400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($40) | ✅ More affordable ($20) |
| Longevity | 🛑 Legacy (Thorton (2001−2003) / 180 nm) | 🛑 Legacy (Tualatin (2000−2002) / 130 nm) |
💎 Value Proposition
| Insight | Athlon XP 2000+ | Pentium III 1400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+81%) |
| Upfront Cost | ⚠️ Higher cost ($40) | ✅ More affordable ($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 Athlon XP 2000+ and Pentium III 1400
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.
Pentium III 1400
The Pentium III 1400 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: 1.4 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: PGA370. Thermal design power (TDP): 31 Watt. Passmark benchmark score: 228 points. Launch price was $69.
Processing Power
Both the Athlon XP 2000+ and Pentium III 1400 share an identical 1-core/1-thread configuration. Boost clocks reach 1.67 GHz on the Athlon XP 2000+ versus 1.4 GHz on the Pentium III 1400 — a 17.6% clock advantage for the Athlon XP 2000+. The Athlon XP 2000+ uses the Thorton (2001−2003) architecture (180 nm), while the Pentium III 1400 uses Tualatin (2000−2002) (130 nm). In PassMark, the Athlon XP 2000+ scores 252 against the Pentium III 1400's 228 — a 10% lead for the Athlon XP 2000+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon XP 2000+ | Pentium III 1400 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.67 GHz+19% | 1.4 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 180 nm | 130 nm-28% |
| Architecture | Thorton (2001−2003) | Tualatin (2000−2002) |
| PassMark | 252+11% | 228 |
Memory & Platform
The Athlon XP 2000+ uses the A socket (PCIe 1.1), while the Pentium III 1400 uses PGA370 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Athlon XP 2000+ | Pentium III 1400 |
|---|---|---|
| Socket | A | PGA370 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR1-266 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 1 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: None (Athlon XP 2000+) / not specified (Pentium III 1400).
| Feature | Athlon XP 2000+ | Pentium III 1400 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | None | — |
Value Analysis
The Athlon XP 2000+ launched at $339 MSRP, while the Pentium III 1400 debuted at $250. At current prices ($40 vs $20), the Pentium III 1400 is $20 cheaper. In terms of value (PassMark points per dollar), the Athlon XP 2000+ delivers 6.3 pts/$ vs 11.4 pts/$ for the Pentium III 1400 — making the Pentium III 1400 the 57.6% better value option.
| Feature | Athlon XP 2000+ | Pentium III 1400 |
|---|---|---|
| MSRP | $339 | $250-26% |
| Avg Price (30d) | $40 | $20-50% |
| Performance per Dollar | 6.3 | 11.4+81% |
| Release Date | 2002 | 2001 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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