Intel Core i9-7980XE vs Intel Atom C3858

VS
Intel Core i9-7980XE
Intel Core i9-7980XE Image
Intel Atom C3858
Intel Atom C3858 Image
Intel Core i9-7980XE
Intel Atom C3858
Key Differences Key Differences Intel Core i9-7980XE Intel Atom C3858
Cores 18 12
CPU Threads 36 12
Base Clock Speed 2.6GHz 2GHz
Turbo Clock Speed 4.4GHz 2GHz
TDP (THERMAL DESIGN POINT) 165W 25W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Core i9-7980XE Intel Atom C3858
CPU Speed & Cores 18 x 2.6GHz 12 x 2GHz
Number of CPU Threads 36 12
L2 Cache Size 18MB 12MB
L3 Cache Size 24.7MB Not Known
Turbo Boost Frequency 4.4GHz 2GHz
L1 Cache Size 576KB 672KB
L2 Core 1MB/core 1MB/core
Does it have an unlocked multiplier Yes No
L3 Core 1.3MB/core Not Known
Turbo Boost Tech Version 3 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 20
Features Features Intel Core i9-7980XE Intel Atom C3858
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 Not Known
Has AVX Support Yes No
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 Atom C3858
Height 51mm No Data Found
Width Size 58.5mm No Data Found
General info General info Intel Core i9-7980XE Intel Atom C3858
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 25W
PCI Express Version 3 3
Width Size 58.5mm 34mm
Height 51mm 28mm
Does it have Integrated Graphics No No
CPU Temperature Not Known 100°C
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i9-7980XE Intel Atom C3858
RAM Memory Speed 2666MHz 2400MHz
Max Memory Channels 4 2
Supported Memory Size Not Known 256GB
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks Intel Core i9-7980XE Intel Atom C3858
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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