
Core 2 Duo T7400 vs Core i3-4030U

Core 2 Duo T7400

Core i3-4030U
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 T7400 is positioned at rank 1027 and the Core i3-4030U is on rank 75, so the Core i3-4030U 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 T7400
Performance Per Dollar Core i3-4030U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T7400 | Core i3-4030U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($281) |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T7400 | Core i3-4030U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($281) |
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 T7400 and Core i3-4030U

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.

Core i3-4030U
The Core i3-4030U is manufactured by Intel. It was released in 14 April 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,876 points. Launch price was $281.
Processing Power
The Core 2 Duo T7400 packs 2 cores / 2 threads, matching the Core i3-4030U's 2 cores. Boost clocks reach 2.16 GHz on the Core 2 Duo T7400 versus 1.9 GHz on the Core i3-4030U — a 12.8% clock advantage for the Core 2 Duo T7400 (base: 2.16 GHz vs 1.9 GHz). The Core 2 Duo T7400 uses the Merom (2006−2008) architecture (65 nm), while the Core i3-4030U uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Duo T7400 scores 1,861 against the Core i3-4030U's 1,876 — a 0.8% lead for the Core i3-4030U. L3 cache: 0 kB on the Core 2 Duo T7400 vs 3 MB on the Core i3-4030U.
| Feature | Core 2 Duo T7400 | Core i3-4030U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.16 GHz+14% | 1.9 GHz |
| Base Clock | 2.16 GHz+14% | 1.9 GHz |
| L3 Cache | 0 kB | 3 MB |
| L2 Cache | 4 MB+700% | 512 kB |
| Process | 65 nm | 22 nm-66% |
| Architecture | Merom (2006−2008) | Haswell (2013−2015) |
| PassMark | 1,861 | 1,876 |
| Geekbench 6 Single | 310 | — |
| Geekbench 6 Multi | 550 | — |
Memory & Platform
The Core 2 Duo T7400 uses the PGA478 socket (PCIe 1.1), while the Core i3-4030U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T7400 | Core i3-4030U |
|---|---|---|
| Socket | PGA478 | FCBGA1168 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Core 2 Duo T7400) / not specified (Core i3-4030U). Primary use case: Core 2 Duo T7400 targets Legacy Laptop.
| Feature | Core 2 Duo T7400 | Core i3-4030U |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Legacy Laptop | — |
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