Xeon E5540 vs Core 2 Duo SP9600
Xeon E5540
Core 2 Duo SP9600
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 E5540 is positioned at rank 745 and the Core 2 Duo SP9600 is on rank 138, so the Core 2 Duo SP9600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5540
Performance Per Dollar Core 2 Duo SP9600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5540 | Core 2 Duo SP9600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($316) |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Xeon E5540 | Core 2 Duo SP9600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($316) |
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 E5540 and Core 2 Duo SP9600
Xeon E5540
The Xeon E5540 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.53 GHz, with boost up to 2.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,805 points. Launch price was $30.
Core 2 Duo SP9600
The Core 2 Duo SP9600 is manufactured by Intel. It was released in 1 March 2009 (16 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: BGA479. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,836 points. Launch price was $316.
Processing Power
The Xeon E5540 packs 4 cores / 8 threads, while the Core 2 Duo SP9600 offers 2 cores / 2 threads — the Xeon E5540 has 2 more cores. Boost clocks reach 2.8 GHz on the Xeon E5540 versus 2.53 GHz on the Core 2 Duo SP9600 — a 10.1% clock advantage for the Xeon E5540 (base: 2.53 GHz vs 2.53 GHz). The Xeon E5540 uses the Gainestown (2009−2010) architecture (45 nm), while the Core 2 Duo SP9600 uses Penryn (2008−2011) (45 nm). In PassMark, the Xeon E5540 scores 2,805 against the Core 2 Duo SP9600's 2,836 — a 1.1% lead for the Core 2 Duo SP9600. L3 cache: 8 MB (total) on the Xeon E5540 vs 6 MB L2 Cache on the Core 2 Duo SP9600.
| Feature | Xeon E5540 | Core 2 Duo SP9600 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 2.8 GHz+11% | 2.53 GHz |
| Base Clock | 2.53 GHz | 2.53 GHz |
| L3 Cache | 8 MB (total)+33% | 6 MB L2 Cache |
| L2 Cache | 256 kB (per core) | 6 MB+2300% |
| Process | 45 nm | 45 nm |
| Architecture | Gainestown (2009−2010) | Penryn (2008−2011) |
| PassMark | 2,805 | 2,836+1% |
Memory & Platform
The Xeon E5540 uses the LGA1366 socket (PCIe 2.0), while the Core 2 Duo SP9600 uses BGA479 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon E5540 | Core 2 Duo SP9600 |
|---|---|---|
| Socket | LGA1366 | BGA479 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
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