Intel Core i9-7980XE vs Intel Core i7-6800k

VS
Intel Core i9-7980XE
Intel Core i9-7980XE Image
Intel Core i7-6800k
Intel Core i7-6800k Image
Intel Core i9-7980XE
Intel Core i7-6800k
Key Differences Key Differences Intel Core i9-7980XE Intel Core i7-6800k
Cores 18 6
CPU Threads 36 12
Base Clock Speed 2.6GHz 3.4GHz
Turbo Clock Speed 4.4GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 165W 140W
Has integrated graphics No No
Performance per watt Not Known 188.0
Performance Performance Intel Core i9-7980XE Intel Core i7-6800k
CPU Speed & Cores 18 x 2.6GHz 6 x 3.4GHz
Number of CPU Threads 36 12
L2 Cache Size 18MB 1.5MB
L3 Cache Size 24.7MB 15MB
Turbo Boost Frequency 4.4GHz 3.8GHz
L1 Cache Size 576KB 192KB
L2 Core 1MB/core 0.2MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 1.3MB/core 2.5MB/core
Turbo Boost Tech Version 3 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 34
Features Features Intel Core i9-7980XE Intel Core i7-6800k
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
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i9-7980XE Intel Core i7-6800k
Height 51mm No Data Found
Width Size 58.5mm No Data Found
General info General info Intel Core i9-7980XE Intel Core i7-6800k
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 140W
PCI Express Version 3 3
Width Size 58.5mm No Data Found
Height 51mm No Data Found
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-7980XE Intel Core i7-6800k
RAM Memory Speed 2666MHz 2400MHz
Max Memory Channels 4 4
Supported Memory Size Not Known 128GB
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i9-7980XE Intel Core i7-6800k
CPU Performance (Per Watt) Not Known 188.0

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