Intel Core i9-7980XE vs Intel Core i7-7820X

VS
Intel Core i9-7980XE
Intel Core i9-7980XE Image
Intel Core i7-7820X
Intel Core i7-7820X Image
Intel Core i9-7980XE
Intel Core i7-7820X
Key Differences Key Differences Intel Core i9-7980XE Intel Core i7-7820X
Cores 18 8
CPU Threads 36 16
Base Clock Speed 2.6GHz 3.6GHz
Turbo Clock Speed 4.4GHz 4.5GHz
TDP (THERMAL DESIGN POINT) 165W 140W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Core i9-7980XE Intel Core i7-7820X
CPU Speed & Cores 18 x 2.6GHz 8 x 3.6GHz
Number of CPU Threads 36 16
L2 Cache Size 18MB 8MB
L3 Cache Size 24.7MB 11MB
Turbo Boost Frequency 4.4GHz 4.5GHz
L1 Cache Size 576KB 256KB
L2 Core 1MB/core 1MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 1.3MB/core 1.3MB/core
Turbo Boost Tech Version 3 3
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-7980XE Intel Core i7-7820X
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
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Miscellaneous Miscellaneous Intel Core i9-7980XE Intel Core i7-7820X
Height 51mm 51mm
Width Size 58.5mm 58.5mm
General info General info Intel Core i9-7980XE Intel Core i7-7820X
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 58.5mm
Height 51mm 51mm
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-7980XE Intel Core i7-7820X
RAM Memory Speed 2666MHz 2666MHz
Max Memory Channels 4 4
Supported Memory Size Not Known 128GB
Bus Bandwidth Not Known 8GT/s
ECC (Error-Correcting Code) Memory Support No No

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