Intel Core i7-8700B vs Intel Atom Z2520

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Intel Core i7-8700B
Intel Core i7-8700B Image
Intel Atom Z2520
Intel Atom Z2520 Image
Intel Core i7-8700B
Intel Atom Z2520
Key Differences Key Differences Intel Core i7-8700B Intel Atom Z2520
Cores 6 2
CPU Threads 12 4
Base Clock Speed 3.2GHz 1.2GHz
Turbo Clock Speed 4.6GHz Not Known
TDP (THERMAL DESIGN POINT) 65W 90W
Has integrated graphics Yes Yes
Performance per watt Not Known Not Known
Performance Performance Intel Core i7-8700B Intel Atom Z2520
CPU Speed & Cores 6 x 3.2GHz 2 x 1.2GHz
Number of CPU Threads 12 4
L2 Cache Size 1.5MB 1MB
L3 Cache Size 12MB Not Known
Turbo Boost Frequency 4.6GHz Not Known
L1 Cache Size 384KB 64KB
L2 Core 0.25MB/core 0.5MB/core
L3 Core 2MB/core Not Known
Clock Multiplier 32 Not Known
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-8700B Intel Atom Z2520
Has AES Support Yes No
Supports CPU Throttling Yes No
Supported SSE Version 4.2 3
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 No
Has FMA3 Instructions Support Yes No
Miscellaneous Miscellaneous Intel Core i7-8700B Intel Atom Z2520
Width Size 42mm 14mm
Height 28mm 14mm
General info General info Intel Core i7-8700B Intel Atom Z2520
Has 64-bit Support No Data Found No
Semiconductor Size 14nm No Data Found
GPU Base Clock Speed 350MHz 300MHz
TDP (Thermal Design Point) 65W 90W
PCI Express Version 3 Not Known
CPU Temperature 100°C Not Known
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1200MHz Not Known
No. of Supported Displays 3 2
Width Size 42mm 14mm
Height 28mm 14mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-8700B Intel Atom Z2520
RAM Memory Speed 2666MHz 1066MHz
Max Memory Bandwidth 42.7GB/s 8.5GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 2GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks Intel Core i7-8700B Intel Atom Z2520
PassMark Score 14633 Not Known
PassMark Score (Single Thread) 2664 Not Known

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