
Core 2 Duo P8800 vs Xeon E5-2609

Core 2 Duo P8800

Xeon E5-2609
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 E5-2609 is on rank 725, 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 E5-2609
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P8800 | Xeon E5-2609 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P8800 | Xeon E5-2609 |
|---|---|---|
| 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 E5-2609

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 E5-2609
The Xeon E5-2609 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,943 points. Launch price was $143.
Processing Power
The Core 2 Duo P8800 packs 2 cores / 2 threads, while the Xeon E5-2609 offers 4 cores / 4 threads — the Xeon E5-2609 has 2 more cores. Boost clocks reach 2.66 GHz on the Core 2 Duo P8800 versus 2.4 GHz on the Xeon E5-2609 — a 10.3% clock advantage for the Core 2 Duo P8800 (base: 2.66 GHz vs 2.4 GHz). The Core 2 Duo P8800 uses the Penryn (2008−2011) architecture (45 nm), while the Xeon E5-2609 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core 2 Duo P8800 scores 2,932 against the Xeon E5-2609's 2,943 — a 0.4% lead for the Xeon E5-2609. L3 cache: 3 MB L2 Cache on the Core 2 Duo P8800 vs 10240 kB (total) on the Xeon E5-2609.
| Feature | Core 2 Duo P8800 | Xeon E5-2609 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.66 GHz+11% | 2.4 GHz |
| Base Clock | 2.66 GHz+11% | 2.4 GHz |
| L3 Cache | 3 MB L2 Cache | 10240 kB (total)+233% |
| L2 Cache | 3 MB+1100% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Penryn (2008−2011) | Sandy Bridge-EP (2012) |
| PassMark | 2,932 | 2,943 |
Memory & Platform
The Core 2 Duo P8800 uses the PGA478 socket (PCIe 1.1), while the Xeon E5-2609 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo P8800 | Xeon E5-2609 |
|---|---|---|
| Socket | PGA478 | LGA2011 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
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