• Intel Core i7-8700K Processor has 3.70 GHz Clock Speed.
  • And it's Turbo Speed also better than Intel Core i7-8700B Processor. (4.70 GHz Turbo Speed).
CPU Name Intel Core i7-8700K Intel Core i7-8700B
CPU Code Name Products formerly Coffee Lake Products formerly Coffee Lake
Generation 8th Generation Intel Core i7s 8th Generation Intel Core i7s
Device Category Desktop Mobile
Processor No i7-8700K i7-8700B
Status Launched Launched
CPU Release Date 2017-10-01 2018-04-01
Lithography 14 nm 14 nm
CPU Price $303 - $312 $303
Product Url Intel Core i7-8700K Intel Core i7-8700B
Processor Graphics Intel UHD Graphics 630 Intel UHD Graphics 630
Graphics Base Frequency 350 MHz 350 MHz
Graphics Max Dynamic Frequency 1.20 GHz 1.20 GHz
Graphics Video Max Memory 64 GB 64 GB
Graphics Output N/A N/A
4K Support Yes, at 60Hz Yes, at 60Hz
Max Resolution (HDMI 1.4) [email protected] [email protected]
Max Resolution (DP) [email protected] [email protected]
Max Resolution (eDP - Integrated Flat Panel) [email protected] [email protected]
Max Resolution (VGA) N/A N/A
DirectX* Support 12 12
OpenGL* Support 4.5 4.5
No of Displays Supported N/A N/A
Max Memory 128 GB 64 GB
Memory Type DDR4-2666 DDR4-2666
Max No of Memory Channels 2 2
ECC Memory Supported No No
Mother Board Socket Type FCLGA1151 FCBGA1440
Max CPU Configuration 1 1
Thermal Solution Specification PCG 2015D (130W) N/A
Max Temprature 100°C 100°C
Package Size 37.5mm x 37.5mm 42mm x 28mm
No of Cores 6 6
No of Threads 12 12
Processor Clock Speed 3.70 GHz 3.20 GHz
Processor Turbo Speed 4.70 GHz 4.60 GHz
TDP 95 W 65 W
L1 Cache 12 MB Intel Smart Cache 12 MB Intel Smart Cache
L2 Cache N/A N/A
L3 Cache N/A N/A
Turbo Boost Technology 2.0 2.0
vPro Technology Yes No
Virtualization Technology (VT-x) Yes Yes
Bit Width Yes Yes
Thermal Monitoring Technologies Yes Yes
Instruction Set Extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2 Intel SSE4.1, Intel SSE4.2, Intel AVX2
Scalability 1S Only N/A
PCI Express Revision 3.0 3.0
PCI Express Configurations Up to 1x16, 2x8, 1x8+2x4 Up to 1x16, 2x8, 1x8+2x4
Max No of PCI Express Lanes 16 16
Secure Key Yes Yes
Execute Disable Bit Yes Yes