Intel Core i7-7700T vs Intel Core i5-8420T

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Intel Core i7-7700T
Intel Core i7-7700T Image
Intel Core i5-8420T
Intel Core i5-8420T Image
Intel Core i7-7700T
Intel Core i5-8420T
Key Differences Key Differences Intel Core i7-7700T Intel Core i5-8420T
Cores 4 6
CPU Threads 8 6
Base Clock Speed 2.9GHz 1.8GHz
Turbo Clock Speed 3.8GHz 3.4GHz
TDP (THERMAL DESIGN POINT) 35W 35W
Has integrated graphics Yes Yes
Performance per watt Not Known Not Known
Performance Performance Intel Core i7-7700T Intel Core i5-8420T
CPU Speed & Cores 4 x 2.9GHz 6 x 1.8GHz
Number of CPU Threads 8 6
L2 Cache Size 1MB 1.5MB
L3 Cache Size 8MB 9MB
Turbo Boost Frequency 3.8GHz 3.4GHz
L1 Cache Size 256KB 384KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 1.5MB/core
Clock Multiplier 29 18
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 i5-8420T
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 i5-8420T
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i7-7700T Intel Core i5-8420T
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 35W 35W
PCI Express Version 3 3
CPU Temperature 80°C 72°C
DirectX Version Info 12 12
OpenGL Driver Version 4.4 4.4
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 2 2
Total GPU Execution Units 24 Not Known
No. of Supported Displays 3 3
3DMark06 Score 12740 Not Known
Width Size 37.5mm 37.5mm
Height 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i7-7700T Intel Core i5-8420T
RAM Memory Speed 2400MHz 2666MHz
Max Memory Bandwidth 38.4GB/s 39.74GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 64GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version Not Known 4
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Benchmarks Benchmarks Intel Core i7-7700T Intel Core i5-8420T
PassMark Score 9163 Not Known
PassMark Score (Single Thread) 2073 Not Known
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