Core i5-9600 vs Core i7-9700K
Core i5-9600
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. 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 i5-9600
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-9600 | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($219) | ✅ More affordable ($200) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-9600 | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+53%) |
| Upfront Cost | ⚠️ Higher cost ($219) | ✅ More affordable ($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 i5-9600 and Core i7-9700K
Core i5-9600
The Core i5-9600 is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.1 GHz, with boost up to 4.6 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,313 points. Launch price was $213.
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 i5-9600 packs 6 cores / 6 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-9600 versus 4.9 GHz on the Core i7-9700K — a 6.3% clock advantage for the Core i7-9700K (base: 3.1 GHz vs 3.6 GHz). The Core i5-9600 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i5-9600 scores 10,313 against the Core i7-9700K's 14,397 — a 33.1% lead for the Core i7-9700K. L3 cache: 9 MB (total) on the Core i5-9600 vs 12 MB (total) on the Core i7-9700K.
| Feature | Core i5-9600 | Core i7-9700K |
|---|---|---|
| Cores / Threads | 6 / 6 | 8 / 8+33% |
| Boost Clock | 4.6 GHz | 4.9 GHz+7% |
| Base Clock | 3.1 GHz | 3.6 GHz+16% |
| L3 Cache | 9 MB (total) | 12 MB (total)+33% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | Coffee Lake-R (2018−2019) |
| PassMark | 10,313 | 14,397+40% |
| Geekbench 6 Single | 1,443 | — |
Memory & Platform
Both processors use the LGA1151 socket with PCIe 3.0. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: B360,H370,H310,Q370,Z390,B365 (Core i5-9600) and Intel 300 series (Core i7-9700K).
| Feature | Core i5-9600 | Core i7-9700K |
|---|---|---|
| Socket | LGA1151 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | DDR4-2666 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i5-9600) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — UHD Graphics 630 (Core i5-9600) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-9600 targets Desktop, Core i7-9700K targets Desktop. Direct competitor: Core i5-9600 rivals Ryzen 5 3600.
| Feature | Core i5-9600 | Core i7-9700K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 630 | UHD Graphics 630 |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Desktop | Desktop |
Value Analysis
The Core i5-9600 launched at $224 MSRP, while the Core i7-9700K debuted at $385. At current prices ($219 vs $200), the Core i7-9700K is $19 cheaper. In terms of value (PassMark points per dollar), the Core i5-9600 delivers 47.1 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Core i7-9700K the 41.8% better value option.
| Feature | Core i5-9600 | Core i7-9700K |
|---|---|---|
| MSRP | $224-42% | $385 |
| Avg Price (30d) | $219 | $200-9% |
| Performance per Dollar | 47.1 | 72.0+53% |
| Release Date | 2019 | 2018 |
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