
Celeron N4000C

Celeron 5205U
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 N4000C is positioned at rank 721 and the Celeron 5205U is on rank 1231, so the Celeron N4000C offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron N4000C
Performance Per Dollar Celeron 5205U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron N4000C | Celeron 5205U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Comet Lake-U (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Celeron N4000C | Celeron 5205U |
|---|---|---|
| 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 N4000C and Celeron 5205U

Celeron N4000C
The Celeron N4000C 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 2.6 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: 1,430 points. Launch price was $69.

Celeron 5205U
The Celeron 5205U is manufactured by Intel. It was released in 31 October 2019 (6 years ago). It is based on the Comet Lake-U (2019−2020) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,432 points. Launch price was $107.
Processing Power
Both the Celeron N4000C and Celeron 5205U share an identical 2-core/2-thread configuration. Boost clocks reach 2.6 GHz on the Celeron N4000C versus 1.9 GHz on the Celeron 5205U — a 31.1% clock advantage for the Celeron N4000C (base: 1.1 GHz vs 1.9 GHz). The Celeron 5205U is built on the Comet Lake-U (2019−2020) architecture. In PassMark, the Celeron N4000C scores 1,430 against the Celeron 5205U's 1,432 — a 0.1% lead for the Celeron 5205U. L3 cache: 4 MB on the Celeron N4000C vs 2 MB on the Celeron 5205U.
| Feature | Celeron N4000C | Celeron 5205U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.6 GHz+37% | 1.9 GHz |
| Base Clock | 1.1 GHz | 1.9 GHz+73% |
| L3 Cache | 4 MB+100% | 2 MB |
| L2 Cache | — | 1 MB |
| Process | 14 nm | 14 nm |
| Architecture | — | Comet Lake-U (2019−2020) |
| PassMark | 1,430 | 1,432 |
| Geekbench 6 Single | — | 385 |
| Geekbench 6 Multi | — | 650 |
Memory & Platform
The Celeron N4000C uses the FCBGA1090 socket (PCIe 3.0), while the Celeron 5205U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron N4000C | Celeron 5205U |
|---|---|---|
| Socket | FCBGA1090 | FCBGA1528 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Virtualization: not specified (Celeron N4000C) / VT-x, VT-d (Celeron 5205U). The Celeron 5205U includes integrated graphics (UHD Graphics (Comet Lake)), while the Celeron N4000C requires a dedicated GPU. Primary use case: Celeron 5205U targets Budget. Direct competitor: Celeron 5205U rivals Pentium Gold 6405U.
| Feature | Celeron N4000C | Celeron 5205U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics (Comet Lake) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Budget |
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