
Celeron N4020C vs Atom 330

Celeron N4020C

Atom 330
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 Celeron N4020C is positioned at rank 575 and the Atom 330 is on rank 39, so the Atom 330 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron N4020C
Performance Per Dollar Atom 330
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron N4020C | Atom 330 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
| Longevity | ✨ Modern (Legacy / 14 nm) | 🛑 Legacy (Diamondville (2008−2009) / 45 nm) |
💎 Value Proposition
| Insight | Celeron N4020C | Atom 330 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
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 Celeron N4020C and Atom 330

Celeron N4020C
The Celeron N4020C is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 6 Watt. Memory support: DDR4/LPDDR4 up to 2400 MT/s. Passmark benchmark score: 1,537 points. Launch price was $69.

Atom 330
The Atom 330 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Diamondville (2008−2009) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 0.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: PBGA437. Thermal design power (TDP): 8 Watt. Passmark benchmark score: 1,530 points. Launch price was $43.
Processing Power
The Celeron N4020C packs 2 cores / 2 threads, matching the Atom 330's 2 cores. Boost clocks reach 2.8 GHz on the Celeron N4020C versus 0.1 GHz on the Atom 330 — a 186.2% clock advantage for the Celeron N4020C (base: 1.1 GHz vs 1.6 GHz). The Atom 330 is built on the Diamondville (2008−2009) architecture. In PassMark, the Celeron N4020C scores 1,537 against the Atom 330's 1,530 — a 0.5% lead for the Celeron N4020C. L3 cache: 4 MB on the Celeron N4020C vs 0 kB on the Atom 330.
| Feature | Celeron N4020C | Atom 330 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.8 GHz+2700% | 0.1 GHz |
| Base Clock | 1.1 GHz | 1.6 GHz+45% |
| L3 Cache | 4 MB | 0 kB |
| L2 Cache | — | 1 MB |
| Process | 14 nm-69% | 45 nm |
| Architecture | — | Diamondville (2008−2009) |
| PassMark | 1,537 | 1,530 |
Memory & Platform
The Celeron N4020C uses the FCBGA1090 socket (PCIe 4.0), while the Atom 330 uses PBGA437 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron N4020C | Atom 330 |
|---|---|---|
| Socket | FCBGA1090 | PBGA437 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
| Max RAM Speed | — | DDR2-533 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
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