Pentium 1403 vs Phenom II X3 B77
Pentium 1403
Phenom II X3 B77
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 1403 is positioned at rank 404 and the Phenom II X3 B77 is on rank 1057, 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 Pentium 1403
Performance Per Dollar Phenom II X3 B77
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 1403 | Phenom II X3 B77 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($35) |
| Longevity | 🛑 Legacy (Legacy / 32 nm) | 🛑 Legacy (Heka (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Pentium 1403 | Phenom II X3 B77 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($35) |
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 1403 and Phenom II X3 B77
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.
Phenom II X3 B77
The Phenom II X3 B77 is manufactured by AMD. It was released in 2009-01-01. It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). 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: 1,844 points. Launch price was $149.
Processing Power
The Pentium 1403 packs 2 cores / 2 threads, while the Phenom II X3 B77 offers 3 cores / 3 threads — the Phenom II X3 B77 has 1 more core. The Phenom II X3 B77 is built on the Heka (2009−2010) architecture. In PassMark, the Pentium 1403 scores 1,851 against the Phenom II X3 B77's 1,844 — a 0.4% lead for the Pentium 1403. L3 cache: 5 MB on the Pentium 1403 vs 6 MB (total) on the Phenom II X3 B77.
| Feature | Pentium 1403 | Phenom II X3 B77 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | — | 3.2 GHz |
| Base Clock | 2.6 GHz | 3.2 GHz+23% |
| L3 Cache | 5 MB | 6 MB (total)+20% |
| L2 Cache | — | 512 kB (per core) |
| Process | 32 nm-29% | 45 nm |
| Architecture | — | Heka (2009−2010) |
| PassMark | 1,851 | 1,844 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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