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