
Pentium T4400

Core 2 Duo E4500
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 T4400 is positioned at rank 1054 and the Core 2 Duo E4500 is on rank 1017, so the Core 2 Duo E4500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium T4400
Performance Per Dollar Core 2 Duo E4500
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium T4400 | Core 2 Duo E4500 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($5) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Allendale (2006−2009) / 65 nm) |
💎 Value Proposition
| Insight | Pentium T4400 | Core 2 Duo E4500 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+102%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($5) | ⚠️ Higher cost ($10) |
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 T4400 and Core 2 Duo E4500

Pentium T4400
The Pentium T4400 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.2 GHz. L3 cache: 1 MB L2 Cache. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,175 points. Launch price was $69.

Core 2 Duo E4500
The Core 2 Duo E4500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,165 points. Launch price was $249.
Processing Power
The Core 2 Duo E4500 is built on the Allendale (2006−2009) architecture. In PassMark, the Pentium T4400 scores 1,175 against the Core 2 Duo E4500's 1,165 — a 0.9% lead for the Pentium T4400. L3 cache: 1 MB L2 Cache on the Pentium T4400 vs 0 kB on the Core 2 Duo E4500.
| Feature | Pentium T4400 | Core 2 Duo E4500 |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 2.2 GHz |
| Base Clock | 2.2 GHz | 2.2 GHz |
| L3 Cache | 1 MB L2 Cache | 0 kB |
| L2 Cache | — | 2 MB |
| Process | 45 nm-31% | 65 nm |
| Architecture | — | Allendale (2006−2009) |
| PassMark | 1,175 | 1,165 |
| Geekbench 6 Single | 249 | — |
Memory & Platform
The Pentium T4400 uses the PGA478 socket (PCIe 2.0), while the Core 2 Duo E4500 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Pentium T4400 versus 800 on the Core 2 Duo E4500 — the Core 2 Duo E4500 supports 198.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E4500 supports up to 16 of RAM compared to 8 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Pentium T4400) vs 16 (Core 2 Duo E4500) — the Core 2 Duo E4500 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL40,GM45 (Pentium T4400) and P35,G31,G33,P45 (Core 2 Duo E4500).
| Feature | Pentium T4400 | Core 2 Duo E4500 |
|---|---|---|
| Socket | PGA478 | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-800 | 800+26567% |
| Max RAM Capacity | 8 GB+52428700% | 16 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: None (Pentium T4400) vs false (Core 2 Duo E4500). Primary use case: Pentium T4400 targets Budget. Direct competitor: Pentium T4400 rivals AMD A4-3300M; Core 2 Duo E4500 rivals Athlon 64 X2 4600+.
| Feature | Pentium T4400 | Core 2 Duo E4500 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | None | false |
| Target Use | Budget | — |
Value Analysis
The Pentium T4400 launched at $107 MSRP, while the Core 2 Duo E4500 debuted at $133. At current prices ($5 vs $10), the Pentium T4400 is $5 cheaper. In terms of value (PassMark points per dollar), the Pentium T4400 delivers 235.0 pts/$ vs 116.5 pts/$ for the Core 2 Duo E4500 — making the Pentium T4400 the 67.4% better value option.
| Feature | Pentium T4400 | Core 2 Duo E4500 |
|---|---|---|
| MSRP | $107-20% | $133 |
| Avg Price (30d) | $5-50% | $10 |
| Performance per Dollar | 235.0+102% | 116.5 |
| Release Date | 2009 | 2007 |
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