
Atom N550 vs Core i3-4020Y

Atom N550

Core i3-4020Y
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 N550 is positioned at rank 618 and the Core i3-4020Y is on rank 716, so the Atom N550 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom N550
Performance Per Dollar Core i3-4020Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom N550 | Core i3-4020Y |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Pineview (2009−2011) / 45 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Atom N550 | Core i3-4020Y |
|---|---|---|
| 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 N550 and Core i3-4020Y

Atom N550
The Atom N550 is manufactured by Intel. It was released in 23 August 2010 (15 years ago). It is based on the Pineview (2009−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 8.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,435 points. Launch price was $86.

Core i3-4020Y
The Core i3-4020Y is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 11.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,448 points. Launch price was $304.
Processing Power
Both the Atom N550 and Core i3-4020Y share an identical 2-core/4-thread configuration. Boost clocks reach 1.5 GHz on the Atom N550 versus 1.5 GHz on the Core i3-4020Y — identical boost frequencies (base: 1.5 GHz vs 1.5 GHz). The Atom N550 uses the Pineview (2009−2011) architecture (45 nm), while the Core i3-4020Y uses Haswell (2013−2015) (22 nm). In PassMark, the Atom N550 scores 1,435 against the Core i3-4020Y's 1,448 — a 0.9% lead for the Core i3-4020Y. L3 cache: 0 kB on the Atom N550 vs 3 MB on the Core i3-4020Y.
| Feature | Atom N550 | Core i3-4020Y |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 1.5 GHz | 1.5 GHz |
| Base Clock | 1.5 GHz | 1.5 GHz |
| L3 Cache | 0 kB | 3 MB |
| L2 Cache | 512K (per core) | 512 kB |
| Process | 45 nm | 22 nm-51% |
| Architecture | Pineview (2009−2011) | Haswell (2013−2015) |
| PassMark | 1,435 | 1,448 |
Memory & Platform
The Atom N550 uses the FCBGA559 socket (PCIe 2.0), while the Core i3-4020Y uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-667 on the Atom N550 versus 1600 on the Core i3-4020Y — the Core i3-4020Y supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-4020Y supports up to 16 of RAM compared to 2 GB — 155.6% more capacity for professional workloads. Memory channels: 1 (Atom N550) vs 2 (Core i3-4020Y). PCIe lanes: 0 (Atom N550) vs 12 (Core i3-4020Y) — the Core i3-4020Y offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel NM10 (Atom N550) and BGA1168 (Core i3-4020Y).
| Feature | Atom N550 | Core i3-4020Y |
|---|---|---|
| Socket | FCBGA559 | FCBGA1168 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-667 | 1600+53233% |
| Max RAM Capacity | 2 GB+13107100% | 16 |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 12 |
Advanced Features
Virtualization: not specified (Atom N550) / true (Core i3-4020Y). Both include integrated graphics — Intel GMA 3150 (Atom N550) and Intel HD Graphics 4200 (Core i3-4020Y) — useful as a fallback for troubleshooting or display output without a dedicated GPU.
| Feature | Atom N550 | Core i3-4020Y |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel GMA 3150 | Intel HD Graphics 4200 |
| AVX-512 | — | No |
| Virtualization | — | true |
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