Core 2 Duo P9500 vs Xeon X3450
Core 2 Duo P9500
Xeon X3450
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 P9500 is positioned at rank 354 and the Xeon X3450 is on rank 813, so the Core 2 Duo P9500 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 P9500
Performance Per Dollar Xeon X3450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P9500 | Xeon X3450 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($39) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P9500 | Xeon X3450 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($39) |
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 P9500 and Xeon X3450
Core 2 Duo P9500
The Core 2 Duo P9500 is manufactured by Intel. It was released in 15 July 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,901 points. Launch price was $348.
Xeon X3450
The Xeon X3450 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,877 points. Launch price was $241.
Processing Power
The Core 2 Duo P9500 packs 2 cores / 2 threads, while the Xeon X3450 offers 4 cores / 8 threads — the Xeon X3450 has 2 more cores. Boost clocks reach 2.53 GHz on the Core 2 Duo P9500 versus 3.2 GHz on the Xeon X3450 — a 23.4% clock advantage for the Xeon X3450 (base: 2.53 GHz vs 2.66 GHz). The Core 2 Duo P9500 uses the Penryn (2008−2011) architecture (45 nm), while the Xeon X3450 uses Lynnfield (2009−2010) (45 nm). In PassMark, the Core 2 Duo P9500 scores 2,901 against the Xeon X3450's 2,877 — a 0.8% lead for the Core 2 Duo P9500. L3 cache: 6 MB L2 Cache on the Core 2 Duo P9500 vs 8 MB (total) on the Xeon X3450.
| Feature | Core 2 Duo P9500 | Xeon X3450 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 8+100% |
| Boost Clock | 2.53 GHz | 3.2 GHz+26% |
| Base Clock | 2.53 GHz | 2.66 GHz+5% |
| L3 Cache | 6 MB L2 Cache | 8 MB (total)+33% |
| L2 Cache | 6 MB+2300% | 256 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | Lynnfield (2009−2010) |
| PassMark | 2,901 | 2,877 |
| Geekbench 6 Single | 340 | — |
| Geekbench 6 Multi | 650 | — |
Memory & Platform
The Core 2 Duo P9500 uses the PGA478 socket (PCIe 1.1), while the Xeon X3450 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo P9500 | Xeon X3450 |
|---|---|---|
| Socket | PGA478 | LGA1156 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
Advanced Features
Virtualization: VT-x (Core 2 Duo P9500) / not specified (Xeon X3450). Primary use case: Core 2 Duo P9500 targets Budget. Direct competitor: Core 2 Duo P9500 rivals Athlon II X2 245e.
| Feature | Core 2 Duo P9500 | Xeon X3450 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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