
Celeron T1600 vs Core 2 Duo L7400

Celeron T1600

Core 2 Duo L7400
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 T1600 is positioned at rank 1173 and the Core 2 Duo L7400 is on rank 434, 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 Celeron T1600
Performance Per Dollar Core 2 Duo L7400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron T1600 | Core 2 Duo L7400 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 65 nm) | 🛑 Legacy (Legacy / 65 nm) |
💎 Value Proposition
| Insight | Celeron T1600 | Core 2 Duo L7400 |
|---|---|---|
| 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 T1600 and Core 2 Duo L7400

Celeron T1600
The Celeron T1600 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 1.66 GHz. L3 cache: 1 MB L2 Cache. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 715 points. Launch price was $69.

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.
Processing Power
In PassMark, the Celeron T1600 scores 715 against the Core 2 Duo L7400's 765 — a 6.8% lead for the Core 2 Duo L7400. L3 cache: 1 MB L2 Cache on the Celeron T1600 vs 4 MB L2 Cache on the Core 2 Duo L7400.
| Feature | Celeron T1600 | Core 2 Duo L7400 |
|---|---|---|
| Cores / Threads | — | 2 |
| Base Clock | 1.66 GHz+11% | 1.5 GHz |
| L3 Cache | 1 MB L2 Cache | 4 MB L2 Cache+300% |
| Process | 65 nm | 65 nm |
| PassMark | 715 | 765+7% |
Memory & Platform
The Celeron T1600 uses the PGA478 socket (PCIe 2.0), while the Core 2 Duo L7400 uses BGA479 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Celeron T1600 | Core 2 Duo L7400 |
|---|---|---|
| Socket | PGA478 | BGA479 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
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