CPU
GPU
Pentium G3440T
Core 2 Duo T6400
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 Pentium G3440T is positioned at rank 482 and the Core 2 Duo T6400 is on rank 49, 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 Pentium G3440T
Performance Per Dollar Core 2 Duo T6400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G3440T | Core 2 Duo T6400 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Pentium G3440T | Core 2 Duo T6400 |
|---|---|---|
| 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 Pentium G3440T and Core 2 Duo T6400
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.
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.
Processing Power
Both the Pentium G3440T and Core 2 Duo T6400 share an identical 2-core/2-thread configuration. The Core 2 Duo T6400 is built on the Penryn (2008−2011) architecture. In PassMark, the Pentium G3440T scores 2,107 against the Core 2 Duo T6400's 2,115 — a 0.4% lead for the Core 2 Duo T6400. L3 cache: 3 MB Intel® Smart Cache on the Pentium G3440T vs 2 MB L2 Cache on the Core 2 Duo T6400.
| Feature | Pentium G3440T | Core 2 Duo T6400 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | — | 2 GHz |
| Base Clock | 2.8 GHz+40% | 2 GHz |
| L3 Cache | 3 MB Intel® Smart Cache+50% | 2 MB L2 Cache |
| L2 Cache | — | 2 MB |
| Process | 22 nm-51% | 45 nm |
| Architecture | — | Penryn (2008−2011) |
| PassMark | 2,107 | 2,115 |
| Geekbench 6 Single | — | 650 |
| Geekbench 6 Multi | — | 1,300 |
Memory & Platform
The Pentium G3440T uses the LGA1150 socket (PCIe 3.0), while the Core 2 Duo T6400 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium G3440T | Core 2 Duo T6400 |
|---|---|---|
| Socket | LGA1150 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-800 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Pentium G3440T) / No (Core 2 Duo T6400). Primary use case: Core 2 Duo T6400 targets Mobile.
| Feature | Pentium G3440T | Core 2 Duo T6400 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | No |
| Target Use | — | Mobile |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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