Celeron G555 vs Celeron N4000C
Celeron G555
Celeron N4000C
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 G555 is positioned at rank 634 and the Celeron N4000C is on rank 721, so the Celeron G555 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron G555
Performance Per Dollar Celeron N4000C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G555 | Celeron N4000C |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Celeron G555 | Celeron N4000C |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 Celeron G555 and Celeron N4000C
Celeron G555
The Celeron G555 is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,427 points. Launch price was $89.
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.
Processing Power
Both the Celeron G555 and Celeron N4000C share an identical 2-core/2-thread configuration. Boost clocks reach 2.7 GHz on the Celeron G555 versus 2.6 GHz on the Celeron N4000C — a 3.8% clock advantage for the Celeron G555 (base: 2.7 GHz vs 1.1 GHz). The Celeron G555 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Celeron G555 scores 1,427 against the Celeron N4000C's 1,430 — a 0.2% lead for the Celeron N4000C. L3 cache: 2 MB (total) on the Celeron G555 vs 4 MB on the Celeron N4000C.
| Feature | Celeron G555 | Celeron N4000C |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.7 GHz+4% | 2.6 GHz |
| Base Clock | 2.7 GHz+145% | 1.1 GHz |
| L3 Cache | 2 MB (total) | 4 MB+100% |
| L2 Cache | 256 kB (per core) | — |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | — |
| PassMark | 1,427 | 1,430 |
| Geekbench 6 Single | 398 | — |
| Geekbench 6 Multi | 742 | — |
Memory & Platform
The Celeron G555 uses the LGA1155 socket (PCIe 2.0), while the Celeron N4000C uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Celeron G555 | Celeron N4000C |
|---|---|---|
| Socket | LGA1155 | FCBGA1090 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron G555) / not specified (Celeron N4000C). The Celeron G555 includes integrated graphics (Intel HD Graphics (Sandy Bridge)), while the Celeron N4000C requires a dedicated GPU. Primary use case: Celeron G555 targets Desktop. Direct competitor: Celeron G555 rivals Pentium G630.
| Feature | Celeron G555 | Celeron N4000C |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Sandy Bridge) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Desktop | — |
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