Radeon HD 6645G2 and GeForce GTX 1660 - video card comparison
Radeon HD 6645G2
GeForce GTX 1660
Architecture
Terascale 2 (2009−2015)
Turing (2018−2021)
GPU code name
-
Turing TU116
Market segment
Laptop
Desktop
Release date
June 2011
March 2019
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
-
1785 MHz
Core clock speed
-
1530 MHz
Manufacturing process technology
40 nm
12 nm
Number of transistors
-
6,600 million
Pipelines / CUDA cores
560
1408
Power consumption (TDP)
-
120 Watt
Texture fill rate
-
157.1
Memory type
-
GDDR5
Maximum RAM amount
-
6 GB
Memory bus width
-
192 Bit
Memory clock speed
-
8000 MHz
Memory bandwidth
-
192.1 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11
12 (12_1)
CUDA
-
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2.131