Intel Core i9-9900 vs Intel Core i7-8705G

VS
Intel Core i9-9900
Intel Core i9-9900 Image
Intel Core i7-8705G
Intel Core i7-8705G Image
Intel Core i9-9900
Intel Core i7-8705G
Key Differences Key Differences Intel Core i9-9900 Intel Core i7-8705G
Cores 8 4
CPU Threads 16 8
Base Clock Speed 3.1GHz 3.1GHz
Turbo Clock Speed 5GHz 4.1GHz
TDP (THERMAL DESIGN POINT) 65W Not Known
Has integrated graphics Yes Yes
Performance per watt 119.0 55.0
Performance Performance Intel Core i9-9900 Intel Core i7-8705G
CPU Speed & Cores 8 x 3.1GHz 4 x 3.1GHz
Number of CPU Threads 16 8
L2 Cache Size 2MB Not Known
L3 Cache Size 16MB Not Known
Turbo Boost Frequency 5GHz 4.1GHz
L1 Cache Size 512KB Not Known
L2 Core 0.25MB/core Not Known
L3 Core 2MB/core Not Known
Clock Multiplier 31 Not Known
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
Features Features Intel Core i9-9900 Intel Core i7-8705G
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 No
Has F16C Support Yes 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 No
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900 Intel Core i7-8705G
Height 37.5mm 38mm
Width Size 37.5mm 58.5mm
General info General info Intel Core i9-9900 Intel Core i7-8705G
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 350MHz
TDP (Thermal Design Point) 65W Not Known
PCI Express Version 3 3
CPU Temperature 100°C 100°C
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.4
GPU Boost Clock Speed 1200MHz 1100MHz
No. of Supported Displays 3 3
Height 37.5mm 38mm
Width Size 37.5mm 58.5mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900 Intel Core i7-8705G
RAM Memory Speed 2666MHz 2400MHz
Max Memory Bandwidth 41.6GB/s 37.5GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 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 i9-9900 Intel Core i7-8705G
PassMark Score 17150 7769
PassMark Score (Single Thread) 2890 2331
Geekbench 5 Score (Multi-Thread) 7734 3574
Cinebench R20 Score (Multi-Thread) 4346 1439
Cinebench R20 Score (Single Thread) 518 355
Geekbench 5 Score (Single Thread) 1244 961
Blender Score (bmw27) 193.8seconds Not Known
Blender Score (Classroom) 630.1seconds Not Known
CPU Performance (Per Watt) 119.0 55.0

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