
Core 2 Duo P8800 vs Xeon X5492

Core 2 Duo P8800

Xeon X5492
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 2 Duo P8800 is positioned at rank 128 and the Xeon X5492 is on rank 730, 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 Core 2 Duo P8800
Performance Per Dollar Xeon X5492
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P8800 | Xeon X5492 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P8800 | Xeon X5492 |
|---|---|---|
| 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 Core 2 Duo P8800 and Xeon X5492

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.

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.
Processing Power
The Core 2 Duo P8800 is built on the Penryn (2008−2011) architecture. In PassMark, the Core 2 Duo P8800 scores 2,932 against the Xeon X5492's 2,912 — a 0.7% lead for the Core 2 Duo P8800. L3 cache: 3 MB L2 Cache on the Core 2 Duo P8800 vs 12 MB L2 Cache on the Xeon X5492.
| Feature | Core 2 Duo P8800 | Xeon X5492 |
|---|---|---|
| Cores / Threads | 2 / 2 | — |
| Boost Clock | 2.66 GHz | — |
| Base Clock | 2.66 GHz | 3.4 GHz+28% |
| L3 Cache | 3 MB L2 Cache | 12 MB L2 Cache+300% |
| L2 Cache | 3 MB | — |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | — |
| PassMark | 2,932 | 2,912 |
Memory & Platform
The Core 2 Duo P8800 uses the PGA478 socket (PCIe 1.1), while the Xeon X5492 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo P8800 | Xeon X5492 |
|---|---|---|
| Socket | PGA478 | LGA771 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.















