Radeon R7 M520 and GeForce GTX 1660 - video card comparison
Radeon R7 M520
GeForce GTX 1660
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Oland
Turing TU116
Market segment
Desktop
Desktop
Release date
April 2017
March 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
1785 MHz
Core clock speed
1030 MHz
1530 MHz
Floating-point performance
659.2 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,040 million
6,600 million
Pipelines / CUDA cores
320
1408
Power consumption (TDP)
50 Watt
120 Watt
Texture fill rate
20.60
157.1
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
6 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
2000 MHz
8000 MHz
Memory bandwidth
16 GB/s
192.1 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12.0
12 (12_1)
CUDA
-
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.0
6.5
Vulkan
-
1.2.131