
Pentium 4405Y vs Core Duo T2400

Pentium 4405Y

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

Path of Exile 2

Counter-Strike 2

League of Legends
Technical Specifications
Side-by-side comparison of Pentium 4405Y and Core Duo T2400

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.

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.
Processing Power
The Pentium 4405Y packs 2 cores / 4 threads, matching the Core Duo T2400's 2 cores. Boost clocks reach 1.5 GHz on the Pentium 4405Y versus 1.83 GHz on the Core Duo T2400 — a 19.8% clock advantage for the Core Duo T2400 (base: 1.5 GHz vs 1.83 GHz). The Pentium 4405Y uses the NetBurst (2000−2006) architecture (14 nm), while the Core Duo T2400 uses Yonah (2005−2006) (65 nm). In PassMark, the Pentium 4405Y scores 1,490 against the Core Duo T2400's 1,488 — a 0.1% lead for the Pentium 4405Y. L3 cache: 2 MB on the Pentium 4405Y vs 0 kB on the Core Duo T2400.
| Feature | Pentium 4405Y | Core Duo T2400 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 1.5 GHz | 1.83 GHz+22% |
| Base Clock | 1.5 GHz | 1.83 GHz+22% |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 512 kB | 2 MB+300% |
| Process | 14 nm-78% | 65 nm |
| Architecture | NetBurst (2000−2006) | Yonah (2005−2006) |
| PassMark | 1,490 | 1,488 |
Memory & Platform
The Pentium 4405Y uses the FCBGA1515 socket (PCIe 3.0), while the Core Duo T2400 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium 4405Y | Core Duo T2400 |
|---|---|---|
| Socket | FCBGA1515 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium 4405Y) / VT-x (Core Duo T2400). Primary use case: Core Duo T2400 targets Budget. Direct competitor: Core Duo T2400 rivals Pentium T2310.
| Feature | Pentium 4405Y | Core Duo T2400 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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