Intel Core i7-8700K vs Intel Core i7-8700B

VS
Intel Core i7-8700K
Intel Core i7-8700K Image
Intel Core i7-8700B
Intel Core i7-8700B Image
Intel Core i7-8700K
Intel Core i7-8700B
Key Differences Key Differences Intel Core i7-8700K Intel Core i7-8700B
Cores 6 6
CPU Threads 12 12
Base Clock Speed 3.7GHz 3.2GHz
Turbo Clock Speed 4.7GHz 4.6GHz
TDP (THERMAL DESIGN POINT) 95W 65W
Has integrated graphics Yes Yes
Performance per watt Not Known Not Known
Performance Performance Intel Core i7-8700K Intel Core i7-8700B
CPU Speed & Cores 6 x 3.7GHz 6 x 3.2GHz
Number of CPU Threads 12 12
L2 Cache Size 1.5MB 1.5MB
L3 Cache Size 12MB 12MB
Turbo Boost Frequency 4.7GHz 4.6GHz
L1 Cache Size 384KB 384KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 2MB/core
Clock Multiplier 37 32
Turbo Boost Tech Version 2 2
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-8700K Intel Core i7-8700B
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Miscellaneous Miscellaneous Intel Core i7-8700K Intel Core i7-8700B
Height 37.5mm 28mm
Width Size 37.5mm 42mm
General info General info Intel Core i7-8700K Intel Core i7-8700B
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 350MHz
TDP (Thermal Design Point) 95W 65W
PCI Express Version 3 3
CPU Temperature 100°C 100°C
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
GPU Boost Clock Speed 1200MHz 1200MHz
No. of Supported Displays 3 3
Height 37.5mm 28mm
Width Size 37.5mm 42mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-8700K Intel Core i7-8700B
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 42.7GB/s 42.7GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 64GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i7-8700K Intel Core i7-8700B
PassMark Score 16270 14633
PassMark Score (Single Thread) 2728 2664

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