
Core Duo T2700 vs Core 2 Duo T7400

Core Duo T2700

Core 2 Duo T7400
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 Duo T2700 is positioned at rank 1233 and the Core 2 Duo T7400 is on rank 1027, so the Core 2 Duo T7400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core Duo T2700
Performance Per Dollar Core 2 Duo T7400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Duo T2700 | Core 2 Duo T7400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($663) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Yonah (2005−2006) / 65 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core Duo T2700 | Core 2 Duo T7400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($663) | ✅ 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 Duo T2700 and Core 2 Duo T7400

Core Duo T2700
The Core Duo T2700 is manufactured by Intel. It was released in 28 July 2006 (19 years ago). It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 1,860 points. Launch price was $663.

Core 2 Duo T7400
The Core 2 Duo T7400 is manufactured by Intel. It was released in 28 August 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.16 GHz, with boost up to 2.16 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 1,861 points. Launch price was $286.
Processing Power
Both the Core Duo T2700 and Core 2 Duo T7400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.33 GHz on the Core Duo T2700 versus 2.16 GHz on the Core 2 Duo T7400 — a 7.6% clock advantage for the Core Duo T2700 (base: 2.33 GHz vs 2.16 GHz). The Core Duo T2700 uses the Yonah (2005−2006) architecture (65 nm), while the Core 2 Duo T7400 uses Merom (2006−2008) (65 nm). In PassMark, the Core Duo T2700 scores 1,860 against the Core 2 Duo T7400's 1,861 — a 0.1% lead for the Core 2 Duo T7400. Geekbench 6 single-core — the metric most relevant to gaming — records 200 vs 310, a 43.1% lead for the Core 2 Duo T7400 that directly translates to higher frame rates. Multi-core Geekbench: 350 vs 550 (44.4% advantage for the Core 2 Duo T7400). Both processors carry 0 kB of L3 cache.
| Feature | Core Duo T2700 | Core 2 Duo T7400 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.33 GHz+8% | 2.16 GHz |
| Base Clock | 2.33 GHz+8% | 2.16 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB | 4 MB+100% |
| Process | 65 nm | 65 nm |
| Architecture | Yonah (2005−2006) | Merom (2006−2008) |
| PassMark | 1,860 | 1,861 |
| Geekbench 6 Single | 200 | 310+55% |
| Geekbench 6 Multi | 350 | 550+57% |
Memory & Platform
Both processors use the PGA478 socket with PCIe 1.1. Both support up to DDR2-667 memory speed. Both support up to 4 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core Duo T2700) vs 16 (Core 2 Duo T7400) — the Core 2 Duo T7400 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 945GM,945PM,945GME (Core Duo T2700) and 945GT,GME965 (Core 2 Duo T7400).
| Feature | Core Duo T2700 | Core 2 Duo T7400 |
|---|---|---|
| Socket | PGA478 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2-667 | DDR2-667 |
| Max RAM Capacity | 4 GB | 4 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Neither processor supports overclocking. Both support VT-x virtualization. Primary use case: Core Duo T2700 targets Laptop, Core 2 Duo T7400 targets Legacy Laptop. Direct competitor: Core Duo T2700 rivals Core 2 Duo T5600.
| Feature | Core Duo T2700 | Core 2 Duo T7400 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x |
| Target Use | Laptop | Legacy Laptop |
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