Intel Core i7-6785R vs Intel Celeron B820

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Intel Core i7-6785R
Intel Core i7-6785R Image
Intel Celeron B820
Intel Celeron B820 Image
Intel Core i7-6785R
Intel Celeron B820
Key Differences Key Differences Intel Core i7-6785R Intel Celeron B820
Cores 4 2
CPU Threads 8 2
Base Clock Speed 3.3GHz 1.7GHz
Turbo Clock Speed 3.9GHz Not Known
TDP (THERMAL DESIGN POINT) 65W 35W
Has integrated graphics Yes Yes
Performance per watt Not Known 80.0
Performance Performance Intel Core i7-6785R Intel Celeron B820
CPU Speed & Cores 4 x 3.3GHz 2 x 1.7GHz
Number of CPU Threads 8 2
L2 Cache Size 1MB 0.5MB
L3 Cache Size 8MB 2MB
Turbo Boost Frequency 3.9GHz Not Known
L1 Cache Size 128KB 128KB
L2 Core 0.2MB/core 0.25MB/core
L3 Core 2MB/core 1MB/core
Clock Multiplier 33 17
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 Celeron B820
Has AES Support Yes No
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 No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Miscellaneous Miscellaneous Intel Core i7-6785R Intel Celeron B820
Width Size 37.5mm 37.5mm
Height 37.5mm 37.5mm
General info General info Intel Core i7-6785R Intel Celeron B820
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz 650MHz
TDP (Thermal Design Point) 65W 35W
PCI Express Version 3 2
CPU Temperature 71°C Not Known
DirectX Version Info 12 10.1
OpenGL Driver Version 4.4 3
GPU Boost Clock Speed 1150MHz 1050MHz
OpenGL Driver Version 2 1.1
Total GPU Execution Units 72 6
No. of Supported Displays 3 2
Width Size 37.5mm 37.5mm
Height 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
Transistor Count Not Known 995 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-6785R Intel Celeron B820
RAM Memory Speed 2133MHz 1333MHz
Max Memory Bandwidth 34.1GB/s 21.3GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 16GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i7-6785R Intel Celeron B820
PassMark Score Not Known 1512
PassMark Score (Single Thread) Not Known 832
CPU Performance (Per Watt) Not Known 80.0

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