
Core 2 Duo L7400 vs Celeron 877

Core 2 Duo L7400

Celeron 877
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 877 is on rank 1097, 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 877
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo L7400 | Celeron 877 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Legacy / 65 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo L7400 | Celeron 877 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 877

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 877
The Celeron 877 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 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 805 points. Launch price was $86.
Processing Power
Both the Core 2 Duo L7400 and Celeron 877 share an identical 2-core/2-thread configuration. The Celeron 877 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Core 2 Duo L7400 scores 765 against the Celeron 877's 805 — a 5.1% lead for the Celeron 877. L3 cache: 4 MB L2 Cache on the Core 2 Duo L7400 vs 2 MB (total) on the Celeron 877.
| Feature | Core 2 Duo L7400 | Celeron 877 |
|---|---|---|
| Cores / Threads | 2 | 2 / 2 |
| Boost Clock | — | 1.4 GHz |
| Base Clock | 1.5 GHz+7% | 1.4 GHz |
| L3 Cache | 4 MB L2 Cache+100% | 2 MB (total) |
| L2 Cache | — | 256K (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | — | Sandy Bridge (2011−2013) |
| PassMark | 765 | 805+5% |
Memory & Platform
The Core 2 Duo L7400 uses the BGA479 socket (PCIe 1.1), while the Celeron 877 uses BGA1023 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo L7400 | Celeron 877 |
|---|---|---|
| Socket | BGA479 | BGA1023 |
| 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 877). The Celeron 877 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Core 2 Duo L7400 requires a dedicated GPU. Primary use case: Celeron 877 targets Budget. Direct competitor: Celeron 877 rivals Pentium 967.
| Feature | Core 2 Duo L7400 | Celeron 877 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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