Intel Core i7-8709G vs Intel Core i5-8400T

VS
Intel Core i7-8709G
Intel Core i7-8709G Image
Intel Core i5-8400T
Intel Core i5-8400T Image
Intel Core i7-8709G
Intel Core i5-8400T
Key Differences Key Differences Intel Core i7-8709G Intel Core i5-8400T
Cores 4 6
CPU Threads 8 6
Base Clock Speed 3.1GHz 1.7GHz
Turbo Clock Speed 4.1GHz 3.3GHz
TDP (THERMAL DESIGN POINT) Not Known 35W
Has integrated graphics Yes Yes
Performance per watt Not Known 104.5
Performance Performance Intel Core i7-8709G Intel Core i5-8400T
CPU Speed & Cores 4 x 3.1GHz 6 x 1.7GHz
Number of CPU Threads 8 6
Turbo Boost Frequency 4.1GHz 3.3GHz
Turbo Boost Tech Version 2 2
L2 Cache Size Not Known 1.5MB
L3 Cache Size Not Known 9MB
L1 Cache Size Not Known 384KB
L2 Core Not Known 0.25MB/core
Does it have an unlocked multiplier No No
L3 Core Not Known 1.5MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 17
Features Features Intel Core i7-8709G Intel Core i5-8400T
Has AES Support Yes Yes
Supports CPU Throttling Yes No
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has MMX Tech Support No Yes
Has F16C Support No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No Yes
Miscellaneous Miscellaneous Intel Core i7-8709G Intel Core i5-8400T
Height 31mm 37.5mm
Width Size 58.5mm 37.5mm
General info General info Intel Core i7-8709G Intel Core i5-8400T
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 350MHz
PCI Express Version 3 3
CPU Temperature 100°C 100°C
DirectX Version Info 12 12
OpenGL Driver Version 4.4 4.5
GPU Boost Clock Speed 1100MHz 1050MHz
No. of Supported Displays 3 3
Width Size 58.5mm 37.5mm
Height 31mm 37.5mm
Does it have Integrated Graphics Yes Yes
TDP (Thermal Design Point) Not Known 35W
OpenGL Driver Version Not Known 2
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-8709G Intel Core i5-8400T
RAM Memory Speed 2400MHz 2666MHz
Max Memory Bandwidth 37.5GB/s 41.6GB/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 4 4
Benchmarks Benchmarks Intel Core i7-8709G Intel Core i5-8400T
PassMark Score 7794 7763
PassMark Score (Single Thread) 2302 2002
Geekbench 5 Score (Multi-Thread) Not Known 3659
Geekbench 5 Score (Single Thread) Not Known 860
CPU Performance (Per Watt) Not Known 104.5

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