Pentium 4405Y vs Core 2 Duo E6540
Pentium 4405Y
Core 2 Duo E6540
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 2 Duo E6540 is on rank 1009, 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 2 Duo E6540
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium 4405Y | Core 2 Duo E6540 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 14 nm) | 🛑 Legacy (Legacy / 65 nm) |
💎 Value Proposition
| Insight | Pentium 4405Y | Core 2 Duo E6540 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 4405Y and Core 2 Duo E6540
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 2 Duo E6540
The Core 2 Duo E6540 is manufactured by Intel. It was released in 2008-01-01. It has 2 cores. Base frequency: 2.33 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,495 points. Launch price was $249.
Processing Power
The Pentium 4405Y packs 2 cores / 4 threads, matching the Core 2 Duo E6540's 2 cores. The Pentium 4405Y is built on the NetBurst (2000−2006) architecture. In PassMark, the Pentium 4405Y scores 1,490 against the Core 2 Duo E6540's 1,495 — a 0.3% lead for the Core 2 Duo E6540. L3 cache: 2 MB on the Pentium 4405Y vs 4 MB L2 Cache on the Core 2 Duo E6540.
| Feature | Pentium 4405Y | Core 2 Duo E6540 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 |
| Boost Clock | 1.5 GHz | — |
| Base Clock | 1.5 GHz | 2.33 GHz+55% |
| L3 Cache | 2 MB | 4 MB L2 Cache+100% |
| L2 Cache | 512 kB | — |
| Process | 14 nm-78% | 65 nm |
| Architecture | NetBurst (2000−2006) | — |
| PassMark | 1,490 | 1,495 |
Memory & Platform
The Pentium 4405Y uses the FCBGA1515 socket (PCIe 3.0), while the Core 2 Duo E6540 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium 4405Y | Core 2 Duo E6540 |
|---|---|---|
| Socket | FCBGA1515 | LGA775 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | — | 1333 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium 4405Y) / true (Core 2 Duo E6540). Direct competitor: Core 2 Duo E6540 rivals Athlon 64 X2 6000+.
| Feature | Pentium 4405Y | Core 2 Duo E6540 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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