
Celeron N4500 vs Atom x5-E3940

Celeron N4500

Atom x5-E3940
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Atom x5-E3940
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron N4500 | Atom x5-E3940 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Jasper Lake (2021) / 10 nm) | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Celeron N4500 | Atom x5-E3940 |
|---|---|---|
| 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 Celeron N4500 and Atom x5-E3940

Celeron N4500
The Celeron N4500 is manufactured by Intel. It was released in 2007-01-01. It is based on the Jasper Lake (2021) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 1.5 MB (total). Built on 10 nm process technology. Socket: BGA1338. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 1,817 points. Launch price was $69.

Atom x5-E3940
The Atom x5-E3940 is manufactured by Intel. It was released in 30 August 2014 (11 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 10 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,816 points. Launch price was $69.
Processing Power
The Celeron N4500 packs 2 cores / 2 threads, while the Atom x5-E3940 offers 4 cores / 4 threads — the Atom x5-E3940 has 2 more cores. Boost clocks reach 2.8 GHz on the Celeron N4500 versus 1.8 GHz on the Atom x5-E3940 — a 43.5% clock advantage for the Celeron N4500 (base: 1.1 GHz vs 1.6 GHz). The Celeron N4500 uses the Jasper Lake (2021) architecture (10 nm), while the Atom x5-E3940 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Celeron N4500 scores 1,817 against the Atom x5-E3940's 1,816 — a 0.1% lead for the Celeron N4500. L3 cache: 4 MB (total) on the Celeron N4500 vs 0 kB on the Atom x5-E3940.
| Feature | Celeron N4500 | Atom x5-E3940 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.8 GHz+56% | 1.8 GHz |
| Base Clock | 1.1 GHz | 1.6 GHz+45% |
| L3 Cache | 4 MB (total) | 0 kB |
| L2 Cache | 1.5 MB (total) | 2 MB (total)+33% |
| Process | 10 nm-29% | 14 nm |
| Architecture | Jasper Lake (2021) | Apollo Lake (2014−2016) |
| PassMark | 1,817 | 1,816 |
Memory & Platform
The Celeron N4500 uses the BGA1338 socket (PCIe 4.0), while the Atom x5-E3940 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron N4500 | Atom x5-E3940 |
|---|---|---|
| Socket | BGA1338 | FCBGA1296 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | — | DDR3L-1866 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 6 |
Advanced Features
The Atom x5-E3940 includes integrated graphics (Intel HD Graphics 500), while the Celeron N4500 requires a dedicated GPU.
| Feature | Celeron N4500 | Atom x5-E3940 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 500 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.















