Pentium III 1400 vs Sempron 2300+
Pentium III 1400
Sempron 2300+
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 Sempron 2300+ is on rank 1026, so the Sempron 2300+ 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 Sempron 2300+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium III 1400 | Sempron 2300+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Tualatin (2000−2002) / 130 nm) | 🛑 Legacy (Barton (2001−2004) / 130 nm) |
💎 Value Proposition
| Insight | Pentium III 1400 | Sempron 2300+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
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 Sempron 2300+
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.
Sempron 2300+
The Sempron 2300+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Barton (2001−2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.58 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 248 points. Launch price was $45.
Processing Power
Both the Pentium III 1400 and Sempron 2300+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.4 GHz on the Pentium III 1400 versus 1.58 GHz on the Sempron 2300+ — a 12.1% clock advantage for the Sempron 2300+. The Pentium III 1400 uses the Tualatin (2000−2002) architecture (130 nm), while the Sempron 2300+ uses Barton (2001−2004) (130 nm). In PassMark, the Pentium III 1400 scores 228 against the Sempron 2300+'s 248 — a 8.4% lead for the Sempron 2300+. Both processors carry 0 kB of L3 cache.
| Feature | Pentium III 1400 | Sempron 2300+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.4 GHz | 1.58 GHz+13% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 256 kB | 256 kB |
| Process | 130 nm | 130 nm |
| Architecture | Tualatin (2000−2002) | Barton (2001−2004) |
| PassMark | 228 | 248+9% |
Memory & Platform
The Pentium III 1400 uses the PGA370 socket (PCIe 1.1), while the Sempron 2300+ uses A (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium III 1400 | Sempron 2300+ |
|---|---|---|
| Socket | PGA370 | A |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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