Athlon II X3 450 vs Pentium 1403
Athlon II X3 450
Pentium 1403
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 II X3 450 is positioned at rank 761 and the Pentium 1403 is on rank 404, so the Pentium 1403 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon II X3 450
Performance Per Dollar Pentium 1403
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X3 450 | Pentium 1403 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Rana (2009−2011) / 45 nm) | 🛑 Legacy (Legacy / 32 nm) |
💎 Value Proposition
| Insight | Athlon II X3 450 | Pentium 1403 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 Athlon II X3 450 and Pentium 1403
Athlon II X3 450
The Athlon II X3 450 is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,865 points. Launch price was $45.
Pentium 1403
The Pentium 1403 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.6 GHz. L3 cache: 5 MB. Built on 32 nm process technology. Thermal design power (TDP): 80 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,851 points. Launch price was $69.
Processing Power
The Athlon II X3 450 packs 3 cores / 3 threads, while the Pentium 1403 offers 2 cores / 2 threads — the Athlon II X3 450 has 1 more core. The Athlon II X3 450 is built on the Rana (2009−2011) architecture. In PassMark, the Athlon II X3 450 scores 1,865 against the Pentium 1403's 1,851 — a 0.8% lead for the Athlon II X3 450. L3 cache: 0 kB on the Athlon II X3 450 vs 5 MB on the Pentium 1403.
| Feature | Athlon II X3 450 | Pentium 1403 |
|---|---|---|
| Cores / Threads | 3 / 3+50% | 2 / 2 |
| Boost Clock | 3.2 GHz | — |
| Base Clock | 3.2 GHz+23% | 2.6 GHz |
| L3 Cache | 0 kB | 5 MB |
| L2 Cache | 512 kB (per core) | — |
| Process | 45 nm | 32 nm-29% |
| Architecture | Rana (2009−2011) | — |
| PassMark | 1,865 | 1,851 |
| Geekbench 6 Single | 380 | — |
| Geekbench 6 Multi | 980 | — |
Advanced Features
Virtualization: AMD-V (Athlon II X3 450) / not specified (Pentium 1403). Primary use case: Athlon II X3 450 targets Desktop.
| Feature | Athlon II X3 450 | Pentium 1403 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Desktop | — |
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