Xeon X5492 vs Core 2 Duo P8800
Xeon X5492
Core 2 Duo P8800
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 X5492 is positioned at rank 730 and the Core 2 Duo P8800 is on rank 128, so the Core 2 Duo P8800 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5492
Performance Per Dollar Core 2 Duo P8800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5492 | Core 2 Duo P8800 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Legacy / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Xeon X5492 | Core 2 Duo P8800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 X5492 and Core 2 Duo P8800
Xeon X5492
The Xeon X5492 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.4 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Passmark benchmark score: 2,912 points. Launch price was $800.
Core 2 Duo P8800
The Core 2 Duo P8800 is manufactured by Intel. It was released in 1 April 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.66 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,932 points. Launch price was $241.
Processing Power
The Core 2 Duo P8800 is built on the Penryn (2008−2011) architecture. In PassMark, the Xeon X5492 scores 2,912 against the Core 2 Duo P8800's 2,932 — a 0.7% lead for the Core 2 Duo P8800. L3 cache: 12 MB L2 Cache on the Xeon X5492 vs 3 MB L2 Cache on the Core 2 Duo P8800.
| Feature | Xeon X5492 | Core 2 Duo P8800 |
|---|---|---|
| Cores / Threads | — | 2 / 2 |
| Boost Clock | — | 2.66 GHz |
| Base Clock | 3.4 GHz+28% | 2.66 GHz |
| L3 Cache | 12 MB L2 Cache+300% | 3 MB L2 Cache |
| L2 Cache | — | 3 MB |
| Process | 45 nm | 45 nm |
| Architecture | — | Penryn (2008−2011) |
| PassMark | 2,912 | 2,932 |
Memory & Platform
The Xeon X5492 uses the LGA771 socket (PCIe 2.0), while the Core 2 Duo P8800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon X5492 | Core 2 Duo P8800 |
|---|---|---|
| Socket | LGA771 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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