
Core Duo T2400 vs Pentium 4405Y

Core Duo T2400

Pentium 4405Y
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 T2400 is positioned at rank 1205 and the Pentium 4405Y is on rank 910, so the Pentium 4405Y 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 T2400
Performance Per Dollar Pentium 4405Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Duo T2400 | Pentium 4405Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($294) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Yonah (2005−2006) / 65 nm) | 🛑 Legacy (NetBurst (2000−2006) / 14 nm) |
💎 Value Proposition
| Insight | Core Duo T2400 | Pentium 4405Y |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($294) | ✅ 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 T2400 and Pentium 4405Y

Core Duo T2400
The Core Duo T2400 is manufactured by Intel. It was released in Janeiro 2006 (19 years ago). It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 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: 1,488 points. Launch price was $16.

Pentium 4405Y
The Pentium 4405Y is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 1,490 points. Launch price was $161.
Processing Power
The Core Duo T2400 packs 2 cores / 2 threads, matching the Pentium 4405Y's 2 cores. Boost clocks reach 1.83 GHz on the Core Duo T2400 versus 1.5 GHz on the Pentium 4405Y — a 19.8% clock advantage for the Core Duo T2400 (base: 1.83 GHz vs 1.5 GHz). The Core Duo T2400 uses the Yonah (2005−2006) architecture (65 nm), while the Pentium 4405Y uses NetBurst (2000−2006) (14 nm). In PassMark, the Core Duo T2400 scores 1,488 against the Pentium 4405Y's 1,490 — a 0.1% lead for the Pentium 4405Y. L3 cache: 0 kB on the Core Duo T2400 vs 2 MB on the Pentium 4405Y.
| Feature | Core Duo T2400 | Pentium 4405Y |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 1.83 GHz+22% | 1.5 GHz |
| Base Clock | 1.83 GHz+22% | 1.5 GHz |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 2 MB+300% | 512 kB |
| Process | 65 nm | 14 nm-78% |
| Architecture | Yonah (2005−2006) | NetBurst (2000−2006) |
| PassMark | 1,488 | 1,490 |
Memory & Platform
The Core Duo T2400 uses the PGA478 socket (PCIe 1.1), while the Pentium 4405Y uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core Duo T2400 | Pentium 4405Y |
|---|---|---|
| Socket | PGA478 | FCBGA1515 |
| 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 Duo T2400) / not specified (Pentium 4405Y). Primary use case: Core Duo T2400 targets Budget. Direct competitor: Core Duo T2400 rivals Pentium T2310.
| Feature | Core Duo T2400 | Pentium 4405Y |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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