Core i5-4350U vs Atom C3558
Core i5-4350U
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 i5-4350U is positioned at rank 463 and the Atom C3558 is on rank 365, so the Atom C3558 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-4350U
Performance Per Dollar Atom C3558
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-4350U | Atom C3558 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | ✨ Modern (Goldmont (2016−2017) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-4350U | 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 i5-4350U and Atom C3558
Core i5-4350U
The Core i5-4350U is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.4 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,425 points. Launch price was $342.
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 i5-4350U packs 2 cores / 4 threads, while the Atom C3558 offers 4 cores / 4 threads — the Atom C3558 has 2 more cores. Boost clocks reach 2.9 GHz on the Core i5-4350U versus 2.2 GHz on the Atom C3558 — a 27.5% clock advantage for the Core i5-4350U (base: 1.4 GHz vs 2.2 GHz). The Core i5-4350U uses the Haswell (2013−2015) architecture (22 nm), while the Atom C3558 uses Goldmont (2016−2017) (14 nm). In PassMark, the Core i5-4350U scores 2,425 against the Atom C3558's 2,431 — a 0.2% lead for the Atom C3558. L3 cache: 3 MB (total) on the Core i5-4350U vs 8 MB on the Atom C3558.
| Feature | Core i5-4350U | Atom C3558 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2.9 GHz+32% | 2.2 GHz |
| Base Clock | 1.4 GHz | 2.2 GHz+57% |
| L3 Cache | 3 MB (total) | 8 MB+167% |
| L2 Cache | 256K (per core) | 8 MB+3100% |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell (2013−2015) | Goldmont (2016−2017) |
| PassMark | 2,425 | 2,431 |
Memory & Platform
The Core i5-4350U uses the FCBGA1168 socket (PCIe 3.0), while the Atom C3558 uses FCBGA1310 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-4350U | Atom C3558 |
|---|---|---|
| Socket | FCBGA1168 | FCBGA1310 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 256 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 12 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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