CPU
GPU
Xeon E5405
Core 2 Duo SP7500
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 Xeon E5405 is positioned at rank 906 and the Core 2 Duo SP7500 is on rank 85, so the Core 2 Duo SP7500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5405
Performance Per Dollar Core 2 Duo SP7500
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5405 | Core 2 Duo SP7500 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Xeon E5405 | Core 2 Duo SP7500 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 Xeon E5405 and Core 2 Duo SP7500
Xeon E5405
The Xeon E5405 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,753 points. Launch price was $209.
Core 2 Duo SP7500
The Core 2 Duo SP7500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L2 cache: 4 MB. Built on 65 nm process technology. Thermal design power (TDP): 4 MB. Passmark benchmark score: 1,766 points. Launch price was $249.
Processing Power
The Xeon E5405 packs 4 cores / 4 threads, while the Core 2 Duo SP7500 offers 2 cores / 2 threads — the Xeon E5405 has 2 more cores. Boost clocks reach 2 GHz on the Xeon E5405 versus 1.6 GHz on the Core 2 Duo SP7500 — a 22.2% clock advantage for the Xeon E5405. The Xeon E5405 uses the Harpertown (2007−2008) architecture (45 nm), while the Core 2 Duo SP7500 uses Merom (2006−2008) (65 nm). In PassMark, the Xeon E5405 scores 1,753 against the Core 2 Duo SP7500's 1,766 — a 0.7% lead for the Core 2 Duo SP7500.
| Feature | Xeon E5405 | Core 2 Duo SP7500 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2 GHz+25% | 1.6 GHz |
| Base Clock | 2 GHz | — |
| L3 Cache | 12 MB L2 Cache | — |
| L2 Cache | 6 MB (total)+50% | 4 MB |
| Process | 45 nm-31% | 65 nm |
| Architecture | Harpertown (2007−2008) | Merom (2006−2008) |
| PassMark | 1,753 | 1,766 |
Advanced Features
Virtualization: VT-x (Xeon E5405) / not specified (Core 2 Duo SP7500). Primary use case: Xeon E5405 targets Server.
| Feature | Xeon E5405 | Core 2 Duo SP7500 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Server | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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