Intel Core i7-8700B vs Intel Core i7-2600K

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Intel Core i7-8700B
Intel Core i7-8700B Image
Intel Core i7-2600K
Intel Core i7-2600K Image
Intel Core i7-8700B
Intel Core i7-2600K
Key Differences Key Differences Intel Core i7-8700B Intel Core i7-2600K
Cores 6 4
CPU Threads 12 8
Base Clock Speed 3.2GHz 3.4GHz
Turbo Clock Speed 4.6GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 65W 95W
Has integrated graphics Yes Yes
Performance per watt Not Known 32.8
Performance Performance Intel Core i7-8700B Intel Core i7-2600K
CPU Speed & Cores 6 x 3.2GHz 4 x 3.4GHz
Number of CPU Threads 12 8
L2 Cache Size 1.5MB 1MB
L3 Cache Size 12MB 8MB
Turbo Boost Frequency 4.6GHz 3.8GHz
L1 Cache Size 384KB 512KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 32 34
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-8700B Intel Core i7-2600K
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 No
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 No
Miscellaneous Miscellaneous Intel Core i7-8700B Intel Core i7-2600K
Width Size 42mm 37.5mm
Height 28mm 37.5mm
General info General info Intel Core i7-8700B Intel Core i7-2600K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz 850MHz
TDP (Thermal Design Point) 65W 95W
PCI Express Version 3 2
CPU Temperature 100°C Not Known
DirectX Version Info 12 10.1
OpenGL Driver Version 4.5 3
GPU Boost Clock Speed 1200MHz 1350MHz
No. of Supported Displays 3 2
Width Size 42mm 37.5mm
Height 28mm 37.5mm
Does it have Integrated Graphics Yes Yes
Transistor Count Not Known 995 million
OpenGL Driver Version Not Known 1.1
Total GPU Execution Units Not Known 12
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-8700B Intel Core i7-2600K
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 42.7GB/s 21GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 32GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version Not Known 3
Benchmarks Benchmarks Intel Core i7-8700B Intel Core i7-2600K
PassMark Score 14633 5464
PassMark Score (Single Thread) 2664 1739
Geekbench 5 Score (Multi-Thread) Not Known 3120
Cinebench R20 Score (Multi-Thread) Not Known 1865
Cinebench R20 Score (Single Thread) Not Known 263
Geekbench 5 Score (Single Thread) Not Known 811
Blender Score (bmw27) Not Known 584.2seconds
Blender Score (Classroom) Not Known 4430.6seconds
PassMark Score (Overclocked) Not Known 6820
CPU Performance (Per Watt) Not Known 32.8
Power Consumption Under High Load Not Known 128W
Standard Power Consumption Not Known 74W

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