
Core 2 Duo E4400 vs Celeron N3050

Core 2 Duo E4400

Celeron N3050
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 Core 2 Duo E4400 is positioned at rank 1001 and the Celeron N3050 is on rank 744, so the Celeron N3050 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo E4400
Performance Per Dollar Celeron N3050
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E4400 | Celeron N3050 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Allendale (2006−2009) / 65 nm) | 🛑 Legacy (Braswell (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E4400 | Celeron N3050 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ 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 Core 2 Duo E4400 and Celeron N3050

Core 2 Duo E4400
The Core 2 Duo E4400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,095 points. Launch price was $249.

Celeron N3050
The Celeron N3050 is manufactured by Intel. It was released in 1 April 2015 (10 years ago). It is based on the Braswell (2015−2016) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 2.16 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 1,099 points. Launch price was $107.
Processing Power
Both the Core 2 Duo E4400 and Celeron N3050 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Core 2 Duo E4400 versus 2.16 GHz on the Celeron N3050 — a 7.7% clock advantage for the Celeron N3050 (base: 2 GHz vs 1.6 GHz). The Core 2 Duo E4400 uses the Allendale (2006−2009) architecture (65 nm), while the Celeron N3050 uses Braswell (2015−2016) (14 nm). In PassMark, the Core 2 Duo E4400 scores 1,095 against the Celeron N3050's 1,099 — a 0.4% lead for the Celeron N3050. Geekbench 6 single-core — the metric most relevant to gaming — records 208 vs 221, a 6.1% lead for the Celeron N3050 that directly translates to higher frame rates. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Duo E4400 | Celeron N3050 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2 GHz | 2.16 GHz+8% |
| Base Clock | 2 GHz+25% | 1.6 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB+100% | 1 MB |
| Process | 65 nm | 14 nm-78% |
| Architecture | Allendale (2006−2009) | Braswell (2015−2016) |
| PassMark | 1,095 | 1,099 |
| Geekbench 6 Single | 208 | 221+6% |
| Geekbench 6 Multi | — | 440 |
Memory & Platform
The Core 2 Duo E4400 uses the LGA775 socket (PCIe 1.1), while the Celeron N3050 uses FCBGA1170 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-1066 on the Core 2 Duo E4400 versus DDR3L-1600 on the Celeron N3050 — the Celeron N3050 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E4400 supports up to 16 GB of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo E4400) vs 4 (Celeron N3050) — the Celeron N3050 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: RS600,Q965 (Core 2 Duo E4400) and Braswell SoC (Celeron N3050).
| Feature | Core 2 Duo E4400 | Celeron N3050 |
|---|---|---|
| Socket | LGA775 | FCBGA1170 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-1066 | DDR3L-1600+50% |
| Max RAM Capacity | 16 GB+100% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 4 |
Advanced Features
Neither processor supports overclocking. Virtualization support: None (Core 2 Duo E4400) vs VT-x / EPT (Celeron N3050). The Celeron N3050 includes integrated graphics (Intel HD Graphics (Braswell)), while the Core 2 Duo E4400 requires a dedicated GPU. Primary use case: Core 2 Duo E4400 targets Budget, Celeron N3050 targets Netbook. Direct competitor: Core 2 Duo E4400 rivals Athlon II X2 240; Celeron N3050 rivals AMD E2-7110.
| Feature | Core 2 Duo E4400 | Celeron N3050 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics (Braswell) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | None | VT-x / EPT |
| Target Use | Budget | Netbook |
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