GeForce GTX 1660 and Radeon RX 5770 - video card comparison
GeForce GTX 1660
Radeon RX 5770
Architecture
Turing (2018−2021)
RDNA 1.0 (2019−2020)
GPU code name
Turing TU116
Navi 10
Market segment
Desktop
Desktop
Release date
March 2019
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1785 MHz
1000 MHz
Core clock speed
1530 MHz
1000 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
6,600 million
-
Pipelines / CUDA cores
1408
-
Power consumption (TDP)
120 Watt
225 Watt
Texture fill rate
157.1
-
Memory type
GDDR5
-
Maximum RAM amount
6 GB
-
Memory bus width
192 Bit
-
Memory clock speed
8000 MHz
14000 MHz
Memory bandwidth
192.1 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12.0 (12_1)
CUDA
7.5
-
OpenCL
1.2
-
OpenGL
4.6
4.6
Shader Model
6.5
-
Vulkan
1.2.131
-