Core 2 Duo T6400 vs Pentium G3440T
Core 2 Duo T6400
Pentium G3440T
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 T6400 is positioned at rank 49 and the Pentium G3440T is on rank 482, so the Core 2 Duo T6400 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 T6400
Performance Per Dollar Pentium G3440T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T6400 | Pentium G3440T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T6400 | Pentium G3440T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 T6400 and Pentium G3440T
Core 2 Duo T6400
The Core 2 Duo T6400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,115 points. Launch price was $249.
Pentium G3440T
The Pentium G3440T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.8 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3-1333/1600, DDR3L-1333/1600. Passmark benchmark score: 2,107 points. Launch price was $69.
Processing Power
Both the Core 2 Duo T6400 and Pentium G3440T share an identical 2-core/2-thread configuration. The Core 2 Duo T6400 is built on the Penryn (2008−2011) architecture. In PassMark, the Core 2 Duo T6400 scores 2,115 against the Pentium G3440T's 2,107 — a 0.4% lead for the Core 2 Duo T6400. L3 cache: 2 MB L2 Cache on the Core 2 Duo T6400 vs 3 MB Intel® Smart Cache on the Pentium G3440T.
| Feature | Core 2 Duo T6400 | Pentium G3440T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2 GHz | — |
| Base Clock | 2 GHz | 2.8 GHz+40% |
| L3 Cache | 2 MB L2 Cache | 3 MB Intel® Smart Cache+50% |
| L2 Cache | 2 MB | — |
| Process | 45 nm | 22 nm-51% |
| Architecture | Penryn (2008−2011) | — |
| PassMark | 2,115 | 2,107 |
| Geekbench 6 Single | 650 | — |
| Geekbench 6 Multi | 1,300 | — |
Memory & Platform
The Core 2 Duo T6400 uses the PGA478 socket (PCIe 1.1), while the Pentium G3440T uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T6400 | Pentium G3440T |
|---|---|---|
| Socket | PGA478 | LGA1150 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: No (Core 2 Duo T6400) / not specified (Pentium G3440T). Primary use case: Core 2 Duo T6400 targets Mobile.
| Feature | Core 2 Duo T6400 | Pentium G3440T |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | No | — |
| Target Use | Mobile | — |
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