Intel Core i7-6785R vs Intel Atom C3958

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Intel Core i7-6785R
Intel Core i7-6785R Image
Intel Atom C3958
Intel Atom C3958 Image
Intel Core i7-6785R
Intel Atom C3958
Key Differences Key Differences Intel Core i7-6785R Intel Atom C3958
Cores 4 16
CPU Threads 8 16
Base Clock Speed 3.3GHz 2GHz
Turbo Clock Speed 3.9GHz 2GHz
TDP (THERMAL DESIGN POINT) 65W 31W
Has integrated graphics Yes No
Performance per watt Not Known Not Known
Performance Performance Intel Core i7-6785R Intel Atom C3958
CPU Speed & Cores 4 x 3.3GHz 16 x 2GHz
Number of CPU Threads 8 16
L2 Cache Size 1MB 16MB
L3 Cache Size 8MB Not Known
Turbo Boost Frequency 3.9GHz 2GHz
L1 Cache Size 128KB 896KB
L2 Core 0.2MB/core 1MB/core
L3 Core 2MB/core Not Known
Clock Multiplier 33 20
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-6785R Intel Atom C3958
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
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 i7-6785R Intel Atom C3958
Width Size 37.5mm 28mm
Height 37.5mm 34mm
General info General info Intel Core i7-6785R Intel Atom C3958
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 65W 31W
PCI Express Version 3 3
CPU Temperature 71°C 100°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.4 Not Known
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 2 Not Known
Total GPU Execution Units 72 Not Known
No. of Supported Displays 3 Not Known
Width Size 37.5mm 28mm
Height 37.5mm 34mm
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-6785R Intel Atom C3958
RAM Memory Speed 2133MHz 2400MHz
Max Memory Bandwidth 34.1GB/s Not Known
Max Memory Channels 2 2
Supported Memory Size 64GB 256GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No Yes

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