
Processor N250

Core i5-4278U
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 Core i5-4278U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Processor N250 | Core i5-4278U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Twin Lake (2024−2025) / 10 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Processor N250 | Core i5-4278U |
|---|---|---|
| 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 Processor N250 and Core i5-4278U

Processor N250
The Processor N250 is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Twin Lake (2024−2025) architecture. It features 4 cores and 4 threads. Base frequency is 0.1 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 6 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 2,786 points. Launch price was $69.

Core i5-4278U
The Core i5-4278U is manufactured by Intel. It was released in 21 July 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 2,826 points. Launch price was $315.
Processing Power
The Processor N250 packs 4 cores / 4 threads, while the Core i5-4278U offers 2 cores / 4 threads — the Processor N250 has 2 more cores. Boost clocks reach 3.8 GHz on the Processor N250 versus 3.1 GHz on the Core i5-4278U — a 20.3% clock advantage for the Processor N250 (base: 0.1 GHz vs 2.6 GHz). The Processor N250 uses the Twin Lake (2024−2025) architecture (10 nm), while the Core i5-4278U uses Haswell (2013−2015) (22 nm). In PassMark, the Processor N250 scores 2,786 against the Core i5-4278U's 2,826 — a 1.4% lead for the Core i5-4278U. L3 cache: 6 MB (total) on the Processor N250 vs 3 MB on the Core i5-4278U.
| Feature | Processor N250 | Core i5-4278U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3.8 GHz+23% | 3.1 GHz |
| Base Clock | 0.1 GHz | 2.6 GHz+2500% |
| L3 Cache | 6 MB (total)+100% | 3 MB |
| L2 Cache | 2 MB (total)+300% | 512 kB |
| Process | 10 nm-55% | 22 nm |
| Architecture | Twin Lake (2024−2025) | Haswell (2013−2015) |
| PassMark | 2,786 | 2,826+1% |
| Cinebench R23 Multi | — | 1,688 |
| Geekbench 6 Single | — | 889 |
| Geekbench 6 Multi | — | 1,860 |
Memory & Platform
The Processor N250 uses the FCBGA1264 socket (PCIe 4.0), while the Core i5-4278U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Processor N250 | Core i5-4278U |
|---|---|---|
| Socket | FCBGA1264 | FCBGA1168 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | — | DDR3L-1600 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Processor N250) / true (Core i5-4278U). The Core i5-4278U includes integrated graphics (Intel Iris Graphics 5100), while the Processor N250 requires a dedicated GPU.
| Feature | Processor N250 | Core i5-4278U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel Iris Graphics 5100 |
| AVX-512 | — | No |
| Virtualization | — | true |
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