Core i7-8700T vs Core i5-8600K
Core i7-8700T
Core i5-8600K
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 i7-8700T
Performance Per Dollar Core i5-8600K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-8700T | Core i5-8600K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($196) | ✅ More affordable ($100) |
| Longevity | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) | ✨ Modern (Coffee Lake-S (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-8700T | Core i5-8600K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+94%) |
| Upfront Cost | ⚠️ Higher cost ($196) | ✅ More affordable ($100) |
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 i7-8700T and Core i5-8600K
Core i7-8700T
The Core i7-8700T is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 4 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,213 points. Launch price was $303.
Core i5-8600K
The Core i5-8600K is manufactured by Intel. It was released in 5 October 2017 (8 years ago). It is based on the Coffee Lake-S (2017−2018) architecture. It features 6 cores and 6 threads. Base frequency is 3.6 GHz, with boost up to 4.3 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 10,134 points. Launch price was $257.
Processing Power
The Core i7-8700T packs 6 cores / 12 threads, matching the Core i5-8600K's 6 cores. Boost clocks reach 4 GHz on the Core i7-8700T versus 4.3 GHz on the Core i5-8600K — a 7.2% clock advantage for the Core i5-8600K (base: 2.4 GHz vs 3.6 GHz). The Core i7-8700T uses the Coffee Lake (2017−2019) architecture (14 nm), while the Core i5-8600K uses Coffee Lake-S (2017−2018) (14 nm). In PassMark, the Core i7-8700T scores 10,213 against the Core i5-8600K's 10,134 — a 0.8% lead for the Core i7-8700T. L3 cache: 12 MB (total) on the Core i7-8700T vs 9 MB (total) on the Core i5-8600K.
| Feature | Core i7-8700T | Core i5-8600K |
|---|---|---|
| Cores / Threads | 6 / 12 | 6 / 6 |
| Boost Clock | 4 GHz | 4.3 GHz+7% |
| Base Clock | 2.4 GHz | 3.6 GHz+50% |
| L3 Cache | 12 MB (total)+33% | 9 MB (total) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Coffee Lake (2017−2019) | Coffee Lake-S (2017−2018) |
| PassMark | 10,213 | 10,134 |
| Geekbench 6 Single | — | 1,550 |
Memory & Platform
Both processors use the LGA1151 socket with PCIe 3.0.
| Feature | Core i7-8700T | Core i5-8600K |
|---|---|---|
| Socket | LGA1151 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i7-8700T) / VT-x, VT-d, EPT (Core i5-8600K). The Core i5-8600K includes integrated graphics (UHD Graphics 630), while the Core i7-8700T requires a dedicated GPU. Primary use case: Core i5-8600K targets Gaming Desktop. Direct competitor: Core i5-8600K rivals Ryzen 5 2600X.
| Feature | Core i7-8700T | Core i5-8600K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Gaming Desktop |
Value Analysis
The Core i7-8700T launched at $303 MSRP, while the Core i5-8600K debuted at $257. At current prices ($196 vs $100), the Core i5-8600K is $96 cheaper. In terms of value (PassMark points per dollar), the Core i7-8700T delivers 52.1 pts/$ vs 101.3 pts/$ for the Core i5-8600K — making the Core i5-8600K the 64.2% better value option.
| Feature | Core i7-8700T | Core i5-8600K |
|---|---|---|
| MSRP | $303 | $257-15% |
| Avg Price (30d) | $196 | $100-49% |
| Performance per Dollar | 52.1 | 101.3+94% |
| Release Date | 2018 | 2017 |
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