Core 2 Duo L7400 vs Celeron E1400
Core 2 Duo L7400
Celeron E1400
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 L7400 is positioned at rank 434 and the Celeron E1400 is on rank 930, so the Core 2 Duo L7400 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 L7400
Performance Per Dollar Celeron E1400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo L7400 | Celeron E1400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($63) |
| Longevity | 🛑 Legacy (Legacy / 65 nm) | 🛑 Legacy (Allendale (2006−2009) / 65 nm) |
💎 Value Proposition
| Insight | Core 2 Duo L7400 | Celeron E1400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($63) |
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 L7400 and Celeron E1400
Core 2 Duo L7400
The Core 2 Duo L7400 is manufactured by Intel. It was released in 2008-01-01. It has 2 cores. Base frequency: 1.5 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: BGA479. Thermal design power (TDP): 17 Watt. Passmark benchmark score: 765 points. Launch price was $249.
Celeron E1400
The Celeron E1400 is manufactured by Intel. It was released in 20 April 2008 (17 years ago). 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: 512 kB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 715 points. Launch price was $57.
Processing Power
Both the Core 2 Duo L7400 and Celeron E1400 share an identical 2-core/2-thread configuration. The Celeron E1400 is built on the Allendale (2006−2009) architecture. In PassMark, the Core 2 Duo L7400 scores 765 against the Celeron E1400's 715 — a 6.8% lead for the Core 2 Duo L7400. L3 cache: 4 MB L2 Cache on the Core 2 Duo L7400 vs 0 kB on the Celeron E1400.
| Feature | Core 2 Duo L7400 | Celeron E1400 |
|---|---|---|
| Cores / Threads | 2 | 2 / 2 |
| Boost Clock | — | 2 GHz |
| Base Clock | 1.5 GHz | 2 GHz+33% |
| L3 Cache | 4 MB L2 Cache | 0 kB |
| L2 Cache | — | 512 kB (total) |
| Process | 65 nm | 65 nm |
| Architecture | — | Allendale (2006−2009) |
| PassMark | 765+7% | 715 |
| Geekbench 6 Single | — | 260 |
| Geekbench 6 Multi | — | 470 |
Memory & Platform
The Core 2 Duo L7400 uses the BGA479 socket (PCIe 1.1), while the Celeron E1400 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo L7400 | Celeron E1400 |
|---|---|---|
| Socket | BGA479 | LGA775 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | — | DDR2-800 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Core 2 Duo L7400) / No (Celeron E1400). Primary use case: Celeron E1400 targets Budget. Direct competitor: Celeron E1400 rivals Pentium E2180.
| Feature | Core 2 Duo L7400 | Celeron E1400 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | No |
| Target Use | — | Budget |
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