Intel Core i7-7700T vs Intel Core i5-7Y57

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Intel Core i7-7700T
Intel Core i7-7700T Image
Intel Core i5-7Y57
Intel Core i5-7Y57 Image
Intel Core i7-7700T
Intel Core i5-7Y57
Key Differences Key Differences Intel Core i7-7700T Intel Core i5-7Y57
Cores 4 2
CPU Threads 8 4
Base Clock Speed 2.9GHz 1.2GHz
Turbo Clock Speed 3.8GHz 3.3GHz
TDP (THERMAL DESIGN POINT) 35W 4.5W
Has integrated graphics Yes Yes
Performance per watt Not Known Not Known
Performance Performance Intel Core i7-7700T Intel Core i5-7Y57
CPU Speed & Cores 4 x 2.9GHz 2 x 1.2GHz
Number of CPU Threads 8 4
L2 Cache Size 1MB 0.5MB
L3 Cache Size 8MB 4MB
Turbo Boost Frequency 3.8GHz 3.3GHz
L1 Cache Size 256KB 64KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 29 12
Turbo Boost Tech Version 2 2
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-7700T Intel Core i5-7Y57
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
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 Yes
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Miscellaneous Miscellaneous Intel Core i7-7700T Intel Core i5-7Y57
Height 37.5mm Yes
Width Size 37.5mm Yes
General info General info Intel Core i7-7700T Intel Core i5-7Y57
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 300MHz
TDP (Thermal Design Point) 35W 4.5W
PCI Express Version 3 3
CPU Temperature 80°C Not Known
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.4 Not Known
GPU Boost Clock Speed 1150MHz 950MHz
OpenGL Driver Version 2 Not Known
Total GPU Execution Units 24 Not Known
No. of Supported Displays 3 Not Known
3DMark06 Score 12740 Yes
Width Size 37.5mm 20.5mm
Height 37.5mm 16.5mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory Intel Core i7-7700T Intel Core i5-7Y57
RAM Memory Speed 2400MHz 1866MHz
Max Memory Bandwidth 38.4GB/s 29.8GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 16GB
Bus Bandwidth 8GT/s 4GT/s
ECC (Error-Correcting Code) Memory Support No No
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Benchmarks Benchmarks Intel Core i7-7700T Intel Core i5-7Y57
PassMark Score 9163 3706
PassMark Score (Single Thread) 2073 1306
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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