
Core 2 Duo L7400 vs Celeron B730

Core 2 Duo L7400

Celeron B730
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 B730 is on rank 1075, 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 B730
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo L7400 | Celeron B730 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Legacy / 65 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo L7400 | Celeron B730 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 B730

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 B730
The Celeron B730 is manufactured by Intel. It was released in 1 July 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 1 cores and 2 threads. Max frequency: 1.8 GHz. L3 cache: 1.5 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: G2. Thermal design power (TDP): 256 kB + 1.5 MB. Memory support: DDR3. Passmark benchmark score: 715 points. Launch price was $70.
Processing Power
The Core 2 Duo L7400 packs 2 cores / 2 threads, while the Celeron B730 offers 1 cores / 2 threads — the Core 2 Duo L7400 has 1 more core. The Celeron B730 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Core 2 Duo L7400 scores 765 against the Celeron B730'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 1.5 MB (total) on the Celeron B730.
| Feature | Core 2 Duo L7400 | Celeron B730 |
|---|---|---|
| Cores / Threads | 2+100% | 1 / 2 |
| Boost Clock | — | 1.8 GHz |
| Base Clock | 1.5 GHz | — |
| L3 Cache | 4 MB L2 Cache+167% | 1.5 MB (total) |
| L2 Cache | — | 256K (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | — | Sandy Bridge (2011−2013) |
| PassMark | 765+7% | 715 |
Memory & Platform
The Core 2 Duo L7400 uses the BGA479 socket (PCIe 1.1), while the Celeron B730 uses G2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo L7400 | Celeron B730 |
|---|---|---|
| Socket | BGA479 | G2 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | DDR3-1333 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core 2 Duo L7400) / VT-x (Celeron B730). The Celeron B730 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Core 2 Duo L7400 requires a dedicated GPU. Primary use case: Celeron B730 targets Budget. Direct competitor: Celeron B730 rivals Pentium 967.
| Feature | Core 2 Duo L7400 | Celeron B730 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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