Asus

GPU : GeForce 740
Gpu Clock : 1058 MHz
CUDA Core : 384
Video Memory: GDDR5 2GB
Memory Interface: 128-bit
Memory Clock : 5008 Mbps
Bandwidth : 80.1 GB/s
Bus Interface : PCIe 3.0 x16
Power Connectors : –
Max. Resolution: 4096×2160 Digital
Output: 2xDVI, 1xHDMI, 1xD-Sub
TDP : 64W

Model : GT740-2GD3
GPU : GeForce 740
Gpu Clock : 993 MHz
CUDA Core : 384
Video Memory: GDDR3 2GB
Memory Interface: 128-bit
Memory Clock : 1782 MHz
Bandwidth : 28.51 GB/s
Bus Interface : PCIe 3.0 x16
Power Connectors : –
Max. Resolution: 4096×2160 Digital
Output: 1xDVI, 1xHDMI, 1xD-Sub
TDP : 64W

GPU : RTX2070
Gpu Clock : 1410 MHz (OC up to 1680 MHz)
CUDA Core : 2304
Video Memory: GDDR6 8GB
Memory Interface: 256-bit
Memory Clock : 14000 MHz
Bandwidth : 448.0 GB/s
Bus Interface : PCIe 3.0 x16
Power Connectors : 1x 6-pin,1x 8-pin
Max Multi display : 4
Output: 2xDisplay 1.4, 2xHDMI 2.0b, 1xUSB-C
TDP : 175 W

GPU : GTX1660 Ti
Gpu Clock : 1500 MHz (OC up to 1890 MHz)
CUDA Core : 1536
Video Memory: GDDR6 6GB
Memory Interface: 192-bit
Memory Clock : 12002 MHz
Bandwidth : 192.1 GB/s
Bus Interface : PCIe 3.0 x16
Power Connectors : 1x 8-pin
Max Multi display : 4
Output: 2xDisplay 1.4, 2xHDMI 2.0b
TDP : 120 W

GPU : GTX1650
Gpu Clock : 1485 MHz (OC up to 1755 MHz)
CUDA Core : 1280
Video Memory: GDDR5 4GB
Memory Interface: 128 bit
Memory Clock : 8000 MHz
Bandwidth : 128.0 GB/s
Bus Interface : PCIe 3.0 x16
Power Connectors : –
Max Multi display : 3
Output: 1xDisplay 1.4, DVI , 1xHDMI 2.0b
TDP : 75 W

GPU : GTX1080
Gpu Clock : 1670 MHz (OC up to 1835 MHz)
CUDA Core : 2560
Video Memory: GDDR5X 8GB
Memory Interface: 192-bit
Memory Clock : 8208 MHz
Bandwidth : 197.0 GB/s
Bus Interface : PCIe 3.0 x16
Power Connectors : 1x 8-pin
Output: 2xDisplay , DVI , 2xHDMI 2.0
TDP : 180 W