
Core 2 Duo T7700 vs Core i3-7020U

Core 2 Duo T7700

Core i3-7020U
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 T7700 is positioned at rank 484 and the Core i3-7020U is on rank 70, so the Core i3-7020U 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 T7700
Performance Per Dollar Core i3-7020U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T7700 | Core i3-7020U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T7700 | Core i3-7020U |
|---|---|---|
| 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 T7700 and Core i3-7020U

Core 2 Duo T7700
The Core 2 Duo T7700 is manufactured by Intel. It was released in 2 September 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,554 points. Launch price was $307.

Core i3-7020U
The Core i3-7020U is manufactured by Intel. It was released in 10 April 2018 (7 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 2,567 points. Launch price was $281.
Processing Power
The Core 2 Duo T7700 packs 2 cores / 2 threads, matching the Core i3-7020U's 2 cores. Boost clocks reach 2.4 GHz on the Core 2 Duo T7700 versus 2.3 GHz on the Core i3-7020U — a 4.3% clock advantage for the Core 2 Duo T7700 (base: 2.4 GHz vs 2.3 GHz). The Core 2 Duo T7700 uses the Merom (2006−2008) architecture (65 nm), while the Core i3-7020U uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Core 2 Duo T7700 scores 2,554 against the Core i3-7020U's 2,567 — a 0.5% lead for the Core i3-7020U. L3 cache: 0 kB on the Core 2 Duo T7700 vs 3 MB on the Core i3-7020U.
| Feature | Core 2 Duo T7700 | Core i3-7020U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.4 GHz+4% | 2.3 GHz |
| Base Clock | 2.4 GHz+4% | 2.3 GHz |
| L3 Cache | 0 kB | 3 MB |
| L2 Cache | 4 MB+700% | 512 kB |
| Process | 65 nm | 14 nm-78% |
| Architecture | Merom (2006−2008) | Kaby Lake (2016−2019) |
| PassMark | 2,554 | 2,567 |
| Geekbench 6 Single | 254 | — |
Memory & Platform
The Core 2 Duo T7700 uses the PGA478 socket (PCIe 1.1), while the Core i3-7020U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T7700 | Core i3-7020U |
|---|---|---|
| Socket | PGA478 | BGA1356 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Core 2 Duo T7700) / not specified (Core i3-7020U). Primary use case: Core 2 Duo T7700 targets Budget. Direct competitor: Core 2 Duo T7700 rivals Athlon 64 X2 5000+.
| Feature | Core 2 Duo T7700 | Core i3-7020U |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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