CPU
GPU
Core i3-6102E
Core 2 Duo T6670
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 i3-6102E is positioned at rank 989 and the Core 2 Duo T6670 is on rank 474, so the Core 2 Duo T6670 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-6102E
Performance Per Dollar Core 2 Duo T6670
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-6102E | Core 2 Duo T6670 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($35) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core i3-6102E | Core 2 Duo T6670 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($35) | ✅ More affordable ($0) |
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 i3-6102E and Core 2 Duo T6670
Core i3-6102E
The Core i3-6102E is manufactured by Intel. It was released in 12 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Max frequency: 1.9 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Thermal design power (TDP): 25 Watt. Memory support: LPDDR3-1866. Passmark benchmark score: 2,349 points. Launch price was $225.
Core 2 Duo T6670
The Core 2 Duo T6670 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,365 points. Launch price was $249.
Processing Power
The Core i3-6102E packs 2 cores / 4 threads, matching the Core 2 Duo T6670's 2 cores. Boost clocks reach 1.9 GHz on the Core i3-6102E versus 2.2 GHz on the Core 2 Duo T6670 — a 14.6% clock advantage for the Core 2 Duo T6670. The Core i3-6102E uses the Skylake (2015−2016) architecture (14 nm), while the Core 2 Duo T6670 uses Penryn (2008−2011) (45 nm). In PassMark, the Core i3-6102E scores 2,349 against the Core 2 Duo T6670's 2,365 — a 0.7% lead for the Core 2 Duo T6670. L3 cache: 3 MB on the Core i3-6102E vs 2 MB L2 Cache on the Core 2 Duo T6670.
| Feature | Core i3-6102E | Core 2 Duo T6670 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 1.9 GHz | 2.2 GHz+16% |
| Base Clock | — | 2.2 GHz |
| L3 Cache | 3 MB+50% | 2 MB L2 Cache |
| L2 Cache | 512 kB | 2 MB+300% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Skylake (2015−2016) | Penryn (2008−2011) |
| PassMark | 2,349 | 2,365 |
| Geekbench 6 Single | — | 252 |
| Geekbench 6 Multi | — | 252 |
Memory & Platform
Maximum memory speed reaches DDR4-2133 on the Core i3-6102E versus DDR3-1066 on the Core 2 Duo T6670 — the Core i3-6102E supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-6102E supports up to 64 GB of RAM compared to 8 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-6102E) vs 0 (Core 2 Duo T6670) — the Core i3-6102E offers 16 more lanes for additional GPUs or NVMe drives.
| Feature | Core i3-6102E | Core 2 Duo T6670 |
|---|---|---|
| Socket | — | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR4-2133+33% | DDR3-1066 |
| Max RAM Capacity | 64 GB+700% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i3-6102E) vs VT-x (Core 2 Duo T6670). The Core i3-6102E includes integrated graphics (HD Graphics 530), while the Core 2 Duo T6670 requires a dedicated GPU. Primary use case: Core i3-6102E targets Embedded, Core 2 Duo T6670 targets Budget. Direct competitor: Core 2 Duo T6670 rivals Core 2 Duo T6600.
| Feature | Core i3-6102E | Core 2 Duo T6670 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 530 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x |
| Target Use | Embedded | Budget |
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