CPU
GPU
Core i7-740QM
Core 2 Duo T5550
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 i7-740QM is positioned at rank 1209 and the Core 2 Duo T5550 is on rank 23, so the Core 2 Duo T5550 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-740QM
Performance Per Dollar Core 2 Duo T5550
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-740QM | Core 2 Duo T5550 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($378) | ✅ More affordable ($5) |
| Longevity | 🛑 Legacy (Clarksfield (2009−2010) / 45 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core i7-740QM | Core 2 Duo T5550 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+7394%) |
| Upfront Cost | ⚠️ Higher cost ($378) | ✅ 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 i7-740QM and Core 2 Duo T5550
Core i7-740QM
The Core i7-740QM is manufactured by Intel. It was released in 20 June 2010 (15 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 1.73 GHz, with boost up to 2.93 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,842 points. Launch price was $546.
Core 2 Duo T5550
The Core 2 Duo T5550 is manufactured by Intel. It was released in 2008-01-01. 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: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,826 points. Launch price was $249.
Processing Power
The Core i7-740QM packs 4 cores / 8 threads, while the Core 2 Duo T5550 offers 2 cores / 2 threads — the Core i7-740QM has 2 more cores. Boost clocks reach 2.93 GHz on the Core i7-740QM versus 1.83 GHz on the Core 2 Duo T5550 — a 46.2% clock advantage for the Core i7-740QM (base: 1.73 GHz vs 1.83 GHz). The Core i7-740QM uses the Clarksfield (2009−2010) architecture (45 nm), while the Core 2 Duo T5550 uses Merom (2006−2008) (65 nm). In PassMark, the Core i7-740QM scores 1,842 against the Core 2 Duo T5550's 1,826 — a 0.9% lead for the Core i7-740QM. L3 cache: 6 MB (total) on the Core i7-740QM vs 2 MB L2 Cache on the Core 2 Duo T5550.
| Feature | Core i7-740QM | Core 2 Duo T5550 |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 2.93 GHz+60% | 1.83 GHz |
| Base Clock | 1.73 GHz | 1.83 GHz+6% |
| L3 Cache | 6 MB (total)+200% | 2 MB L2 Cache |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 45 nm-31% | 65 nm |
| Architecture | Clarksfield (2009−2010) | Merom (2006−2008) |
| PassMark | 1,842 | 1,826 |
Memory & Platform
The Core i7-740QM uses the PGA988 socket (PCIe 2.0), while the Core 2 Duo T5550 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core i7-740QM | Core 2 Duo T5550 |
|---|---|---|
| Socket | PGA988 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | 1333 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i7-740QM) / not specified (Core 2 Duo T5550). Direct competitor: Core i7-740QM rivals Core 2 Quad Q9000.
| Feature | Core i7-740QM | Core 2 Duo T5550 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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