Atom C3508 vs Pentium 1403
Atom C3508
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 Atom C3508 is positioned at rank 409 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 Atom C3508
Performance Per Dollar Pentium 1403
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom C3508 | Pentium 1403 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Goldmont (2016−2017) / 14 nm) | 🛑 Legacy (Legacy / 32 nm) |
💎 Value Proposition
| Insight | Atom C3508 | Pentium 1403 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Atom C3508 and Pentium 1403
Atom C3508
The Atom C3508 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 8 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 11.5 Watt. Memory support: DDR4: 1866. Passmark benchmark score: 1,831 points. Launch price was $69.
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 Atom C3508 packs 4 cores / 4 threads, while the Pentium 1403 offers 2 cores / 2 threads — the Atom C3508 has 2 more cores. The Atom C3508 is built on the Goldmont (2016−2017) architecture. In PassMark, the Atom C3508 scores 1,831 against the Pentium 1403's 1,851 — a 1.1% lead for the Pentium 1403. L3 cache: 8 MB on the Atom C3508 vs 5 MB on the Pentium 1403.
| Feature | Atom C3508 | Pentium 1403 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.6 GHz | — |
| Base Clock | 1.6 GHz | 2.6 GHz+63% |
| L3 Cache | 8 MB+60% | 5 MB |
| L2 Cache | 8 MB | — |
| Process | 14 nm-56% | 32 nm |
| Architecture | Goldmont (2016−2017) | — |
| PassMark | 1,831 | 1,851+1% |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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