Core 2 Duo T5670 vs Core i7-9700K
Core 2 Duo T5670
Core i7-9700K
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. The Core 2 Duo T5670 is positioned at rank #2 in our cost-efficiency ranking, representing a Excellent cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo T5670
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T5670 | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($200) |
| Longevity | 🛑 Legacy (Merom-2M (2008) / 65 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T5670 | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($200) |
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 T5670 and Core i7-9700K
Core 2 Duo T5670
The Core 2 Duo T5670 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2M (2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 3,440 points. Launch price was $249.
Core i7-9700K
The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.
Processing Power
The Core 2 Duo T5670 packs 2 cores / 2 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 6 more cores. Boost clocks reach 1.8 GHz on the Core 2 Duo T5670 versus 4.9 GHz on the Core i7-9700K — a 92.5% clock advantage for the Core i7-9700K (base: 1.8 GHz vs 3.6 GHz). The Core 2 Duo T5670 uses the Merom-2M (2008) architecture (65 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core 2 Duo T5670 scores 3,440 against the Core i7-9700K's 14,397 — a 122.9% lead for the Core i7-9700K. L3 cache: 2 MB L2 Cache on the Core 2 Duo T5670 vs 12 MB (total) on the Core i7-9700K.
| Feature | Core 2 Duo T5670 | Core i7-9700K |
|---|---|---|
| Cores / Threads | 2 / 2 | 8 / 8+300% |
| Boost Clock | 1.8 GHz | 4.9 GHz+172% |
| Base Clock | 1.8 GHz | 3.6 GHz+100% |
| L3 Cache | 2 MB L2 Cache | 12 MB (total)+500% |
| L2 Cache | 2 MB+700% | 256K (per core) |
| Process | 65 nm | 14 nm-78% |
| Architecture | Merom-2M (2008) | Coffee Lake-R (2018−2019) |
| PassMark | 3,440 | 14,397+319% |
Advanced Features
Virtualization: not specified (Core 2 Duo T5670) / VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core 2 Duo T5670 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.
| Feature | Core 2 Duo T5670 | Core i7-9700K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
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