Core 2 Duo P7550 vs Atom C3558
Core 2 Duo P7550
Atom C3558
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 Core 2 Duo P7550 is positioned at rank 192 and the Atom C3558 is on rank 365, so the Core 2 Duo P7550 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo P7550
Performance Per Dollar Atom C3558
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P7550 | Atom C3558 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | ✨ Modern (Goldmont (2016−2017) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P7550 | Atom C3558 |
|---|---|---|
| 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 Core 2 Duo P7550 and Atom C3558
Core 2 Duo P7550
The Core 2 Duo P7550 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,439 points. Launch price was $249.
Atom C3558
The Atom C3558 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 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 8 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 16 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 2,431 points. Launch price was $86.
Processing Power
The Core 2 Duo P7550 packs 2 cores / 2 threads, while the Atom C3558 offers 4 cores / 4 threads — the Atom C3558 has 2 more cores. Boost clocks reach 2.26 GHz on the Core 2 Duo P7550 versus 2.2 GHz on the Atom C3558 — a 2.7% clock advantage for the Core 2 Duo P7550 (base: 2.26 GHz vs 2.2 GHz). The Core 2 Duo P7550 uses the Penryn (2008−2011) architecture (45 nm), while the Atom C3558 uses Goldmont (2016−2017) (14 nm). In PassMark, the Core 2 Duo P7550 scores 2,439 against the Atom C3558's 2,431 — a 0.3% lead for the Core 2 Duo P7550. L3 cache: 3 MB L2 Cache on the Core 2 Duo P7550 vs 8 MB on the Atom C3558.
| Feature | Core 2 Duo P7550 | Atom C3558 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.26 GHz+3% | 2.2 GHz |
| Base Clock | 2.26 GHz+3% | 2.2 GHz |
| L3 Cache | 3 MB L2 Cache | 8 MB+167% |
| L2 Cache | 3 MB | 8 MB+167% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Penryn (2008−2011) | Goldmont (2016−2017) |
| PassMark | 2,439 | 2,431 |
Memory & Platform
The Core 2 Duo P7550 uses the PGA478 socket (PCIe 1.1), while the Atom C3558 uses FCBGA1310 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo P7550 | Atom C3558 |
|---|---|---|
| Socket | PGA478 | FCBGA1310 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 256 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 12 |
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