
Atom N550 vs A8-3520M

Atom N550

A8-3520M
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 A8-3520M is on rank 806, 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 A8-3520M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom N550 | A8-3520M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior 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 (Llano (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Atom N550 | A8-3520M |
|---|---|---|
| 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 A8-3520M

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.

A8-3520M
The A8-3520M is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.5 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FS1. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,441 points. Launch price was $90.
Processing Power
The Atom N550 packs 2 cores / 4 threads, while the A8-3520M offers 4 cores / 4 threads — the A8-3520M has 2 more cores. Boost clocks reach 1.5 GHz on the Atom N550 versus 2.5 GHz on the A8-3520M — a 50% clock advantage for the A8-3520M (base: 1.5 GHz vs 1.6 GHz). The Atom N550 uses the Pineview (2009−2011) architecture (45 nm), while the A8-3520M uses Llano (2011−2012) (32 nm). In PassMark, the Atom N550 scores 1,435 against the A8-3520M's 1,441 — a 0.4% lead for the A8-3520M. Both processors carry 0 kB of L3 cache.
| Feature | Atom N550 | A8-3520M |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 1.5 GHz | 2.5 GHz+67% |
| Base Clock | 1.5 GHz | 1.6 GHz+7% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 45 nm | 32 nm-29% |
| Architecture | Pineview (2009−2011) | Llano (2011−2012) |
| PassMark | 1,435 | 1,441 |
| Geekbench 6 Single | — | 255 |
Memory & Platform
The Atom N550 uses the FCBGA559 socket (PCIe 2.0), while the A8-3520M uses FS1 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-667 memory speed. The A8-3520M supports up to 16 GB of RAM compared to 2 GB — 155.6% more capacity for professional workloads. Memory channels: 1 (Atom N550) vs 2 (A8-3520M). PCIe lanes: 0 (Atom N550) vs 20 (A8-3520M) — the A8-3520M offers 20 more lanes for additional GPUs or NVMe drives.
| Feature | Atom N550 | A8-3520M |
|---|---|---|
| Socket | FCBGA559 | FS1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-667 | DDR3-1333 |
| Max RAM Capacity | 2 GB | 16 GB+700% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 20 |
Advanced Features
Virtualization: not specified (Atom N550) / AMD-V (A8-3520M). Both include integrated graphics — Intel GMA 3150 (Atom N550) and Radeon HD 6620G (A8-3520M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A8-3520M targets Budget Laptop. Direct competitor: A8-3520M rivals Core i3-2330M.
| Feature | Atom N550 | A8-3520M |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel GMA 3150 | Radeon HD 6620G |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Budget Laptop |
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