
Processor N50 vs Celeron 3865U

Processor N50

Celeron 3865U
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 Processor N50 is positioned at rank 1066 and the Celeron 3865U is on rank 645, so the Celeron 3865U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Processor N50
Performance Per Dollar Celeron 3865U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Processor N50 | Celeron 3865U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($120) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Alder Lake-N (2023) / 10 nm) | ✨ Modern (Kaby Lake-U (2017) / 14 nm) |
💎 Value Proposition
| Insight | Processor N50 | Celeron 3865U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($120) | ✅ More affordable ($0) |
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 N50 and Celeron 3865U

Processor N50
The Processor N50 is manufactured by Intel. It was released in 3 January 2023 (2 years ago). It is based on the Alder Lake-N (2023) architecture. It features 2 cores and 2 threads. Base frequency is 1 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): + 6 MB. Memory support: DDR4, DDR5 4800 MHz Single-channel. Passmark benchmark score: 1,339 points. Launch price was $69.

Celeron 3865U
The Celeron 3865U is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-U (2017) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,343 points. Launch price was $107.
Processing Power
Both the Processor N50 and Celeron 3865U share an identical 2-core/2-thread configuration. Boost clocks reach 3.4 GHz on the Processor N50 versus 1.8 GHz on the Celeron 3865U — a 61.5% clock advantage for the Processor N50 (base: 1 GHz vs 1.8 GHz). The Processor N50 uses the Alder Lake-N (2023) architecture (10 nm), while the Celeron 3865U uses Kaby Lake-U (2017) (14 nm). In PassMark, the Processor N50 scores 1,339 against the Celeron 3865U's 1,343 — a 0.3% lead for the Celeron 3865U. L3 cache: 6 MB (total) on the Processor N50 vs 2 MB (total) on the Celeron 3865U.
| Feature | Processor N50 | Celeron 3865U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.4 GHz+89% | 1.8 GHz |
| Base Clock | 1 GHz | 1.8 GHz+80% |
| L3 Cache | 6 MB (total)+200% | 2 MB (total) |
| L2 Cache | 2 MB (total)+700% | 256K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Alder Lake-N (2023) | Kaby Lake-U (2017) |
| PassMark | 1,339 | 1,343 |
| Geekbench 6 Single | — | 389 |
| Geekbench 6 Multi | — | 674 |
Memory & Platform
The Processor N50 uses the FCBGA1264 socket (PCIe 5.0), while the Celeron 3865U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Processor N50 | Celeron 3865U |
|---|---|---|
| Socket | FCBGA1264 | BGA1356 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2133 / LPDDR3-1866 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 10 |
Advanced Features
Virtualization: not specified (Processor N50) / VT-x / VT-d / EPT (Celeron 3865U). The Celeron 3865U includes integrated graphics (Intel HD Graphics 610), while the Processor N50 requires a dedicated GPU. Primary use case: Celeron 3865U targets Entry-level. Direct competitor: Celeron 3865U rivals Pentium Gold 4415U.
| Feature | Processor N50 | Celeron 3865U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 610 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x / VT-d / EPT |
| Target Use | — | Entry-level |
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