
Core 2 Duo T5600

Core i3-540
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 T5600 is positioned at rank 1179 and the Core i3-540 is on rank 970, so the Core i3-540 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 T5600
Performance Per Dollar Core i3-540
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T5600 | Core i3-540 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($241) | ✅ More affordable ($5) |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | 🛑 Legacy (Clarkdale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T5600 | Core i3-540 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+4701%) |
| Upfront Cost | ⚠️ Higher cost ($241) | ✅ More affordable ($5) |
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 T5600 and Core i3-540

Core 2 Duo T5600
The Core 2 Duo T5600 is manufactured by Intel. It was released in 28 July 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 1,560 points. Launch price was $241.

Core i3-540
The Core i3-540 is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 3.06 GHz, with boost up to 0.07 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 1,554 points. Launch price was $45.
Processing Power
The Core 2 Duo T5600 packs 2 cores / 2 threads, matching the Core i3-540's 2 cores. Boost clocks reach 1.83 GHz on the Core 2 Duo T5600 versus 0.07 GHz on the Core i3-540 — a 185.3% clock advantage for the Core 2 Duo T5600 (base: 1.83 GHz vs 3.06 GHz). The Core 2 Duo T5600 uses the Merom (2006−2008) architecture (65 nm), while the Core i3-540 uses Clarkdale (2010−2011) (32 nm). In PassMark, the Core 2 Duo T5600 scores 1,560 against the Core i3-540's 1,554 — a 0.4% lead for the Core 2 Duo T5600. L3 cache: 0 kB on the Core 2 Duo T5600 vs 4 MB (total) on the Core i3-540.
| Feature | Core 2 Duo T5600 | Core i3-540 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 1.83 GHz+2514% | 0.07 GHz |
| Base Clock | 1.83 GHz | 3.06 GHz+67% |
| L3 Cache | 0 kB | 4 MB (total) |
| L2 Cache | 2 MB+700% | 256 kB (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | Merom (2006−2008) | Clarkdale (2010−2011) |
| PassMark | 1,560 | 1,554 |
Memory & Platform
The Core 2 Duo T5600 uses the PGA478 socket (PCIe 1.1), while the Core i3-540 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T5600 | Core i3-540 |
|---|---|---|
| Socket | PGA478 | LGA1156 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Value Analysis
The Core 2 Duo T5600 launched at $241 MSRP, while the Core i3-540 debuted at $133.
| Feature | Core 2 Duo T5600 | Core i3-540 |
|---|---|---|
| MSRP | $241 | $133-45% |
| Avg Price (30d) | — | $5 |
| Release Date | 2006 | 2010 |
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