Intel Core i7-6700K VS Intel Core i5-8600K

Comparison of processors: Intel Core i7 6700K with 4 cores 4.2GHz and Intel Core i5 8600K with 6 cores 4.3GHz. Here you will find which processor is better in benchmarks, key specifications, consumption and much more.

Key Differences
Intel Core i7-6700K: Advantages
  • Lower energy consumption
  • Higher number of threads (8 vs 6)
Intel Core i5-8600K: Advantages
  • Higher number of cores (4 vs 6)
  • More single-core power
  • More multi-core power
  • Higher turbo frequency
Benchmarks

Cinebench 2024 Single Core

Intel Core i7-6700K -
Intel Core i5-8600K -

Cinebench R23 Single Core

Intel Core i7-6700K 1124
Intel Core i5-8600K +11%1243

Cinebench R20 Single Core

Intel Core i7-6700K -
Intel Core i5-8600K -

Geekbench 6 Single Core

Intel Core i7-6700K 1544
Intel Core i5-8600K +7%1649

Geekbench 5 Single Core

Intel Core i7-6700K 1087
Intel Core i5-8600K +7%1163

Passmark Single Core

Intel Core i7-6700K 2510
Intel Core i5-8600K +4%2603

Cinebench 2024 Multi Core

Intel Core i7-6700K -
Intel Core i5-8600K -

Cinebench R23 Multi Core

Intel Core i7-6700K 5602
Intel Core i5-8600K +20%6718

Cinebench R20 Multi Core

Intel Core i7-6700K 2059
Intel Core i5-8600K +6%2181

Geekbench 6 Multi Core

Intel Core i7-6700K 5265
Intel Core i5-8600K +15%6050

Geekbench 5 Multi Core

Intel Core i7-6700K 4271
Intel Core i5-8600K +26%5367

Passmark Multi Core

Intel Core i7-6700K 8940
Intel Core i5-8600K +14%10201
Intel Core i7-6700K
VS
Intel Core i5-8600K
General Parameters
Q3 2015Release DateQ4 2017
IntelManufacturerIntel
DesktopTypeDesktop
x86-64Instruction Setx86-64
SkylakeCore ArchitectureCoffee Lake
Intel Core i7-6700KProcessor NumberIntel Core i5-8600K
LGA-1151SocketLGA-1151
NoIntegrated GraphicsNo
Package
14nmFabrication Process14nm
LGA-1151SocketLGA-1151
91 WEnergy Consumption95 W
0 WMax Turbo Consumption0 W
Peak Operating100°C
CPU Performance
4Main Cores6
0Main Threads0
-Main Cores Base Freq.-
4.2GHzMain Cores Turbo Freq.4.3GHz
Efficient Cores
0Efficient Threads0
Base Frequency Secondary Cores
Turbo Frequency Secondary Cores
4Total Cores6
8Total Threads6
100MHzBus Frequency100MHz
40xMultiplier36x
64K per coreL1 Cache64K per core
256K per coreL2 Cache256K per core
8MB sharedL3 Cache9MB shared
Unlocked Multiplier
Memory Parameters
DDR4-2133Memory TypeDDR4-2666
64GBMax Memory128GB
2Max. Memory Channels2
34.1GB/sBandwidth41.6GB/s
NoECC Memory SupportNo
Graphics Card Parameters
YesIntegrated GraphicsYes
GPU Base Frequency350MHz
1150MHzDynamic Max GPU Frequency1150MHz
0Shaders192
0Texture Units24
0ROP Units3
0Execution Units24
Energy Consumption15W
Miscellaneous
3PCIE Version3
16PCIE Lines16