Core i7-8709G vs Core i7-6700
Core i7-8709G
Core i7-6700
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 i7-8709G is positioned at rank 818 and the Core i7-6700 is on rank 650, so the Core i7-6700 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-8709G
Performance Per Dollar Core i7-6700
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8709G | Core i7-6700 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($150) | ✅ More affordable ($143) |
| Longevity | ✨ Modern (Kaby Lake G (2018) / 14 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-8709G | Core i7-6700 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+6%) |
| Upfront Cost | ⚠️ Higher cost ($150) | ✅ More affordable ($143) |
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 i7-8709G and Core i7-6700
Core i7-8709G
The Core i7-8709G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 7,934 points. Launch price was $149.
Core i7-6700
The Core i7-6700 is manufactured by Intel. It was released in 1 July 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 8,048 points. Launch price was $303.
Processing Power
Both the Core i7-8709G and Core i7-6700 share an identical 4-core/8-thread configuration. Boost clocks reach 4.1 GHz on the Core i7-8709G versus 4 GHz on the Core i7-6700 — a 2.5% clock advantage for the Core i7-8709G (base: 3.1 GHz vs 3.4 GHz). The Core i7-8709G uses the Kaby Lake G (2018) architecture (14 nm), while the Core i7-6700 uses Skylake (2015−2016) (14 nm). In PassMark, the Core i7-8709G scores 7,934 against the Core i7-6700's 8,048 — a 1.4% lead for the Core i7-6700. Both processors carry 8 MB (total) of L3 cache.
| Feature | Core i7-8709G | Core i7-6700 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 4.1 GHz+2% | 4 GHz |
| Base Clock | 3.1 GHz | 3.4 GHz+10% |
| L3 Cache | 8 MB (total) | 8 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake G (2018) | Skylake (2015−2016) |
| PassMark | 7,934 | 8,048+1% |
Memory & Platform
The Core i7-8709G uses the FCBGA2270 socket (PCIe 3.0), while the Core i7-6700 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-8709G | Core i7-6700 |
|---|---|---|
| Socket | FCBGA2270 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Value Analysis
The Core i7-8709G launched at $338 MSRP, while the Core i7-6700 debuted at $303. At current prices ($150 vs $143), the Core i7-6700 is $7 cheaper. In terms of value (PassMark points per dollar), the Core i7-8709G delivers 52.9 pts/$ vs 56.3 pts/$ for the Core i7-6700 — making the Core i7-6700 the 6.2% better value option.
| Feature | Core i7-8709G | Core i7-6700 |
|---|---|---|
| MSRP | $338 | $303-10% |
| Avg Price (30d) | $150 | $143-5% |
| Performance per Dollar | 52.9 | 56.3+6% |
| Release Date | 2018 | 2015 |
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