Radeon R7 M520 and GeForce GTX 1070 GDDR5X - video card comparison
Radeon R7 M520
GeForce GTX 1070 GDDR5X
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Oland
GP104
Market segment
Desktop
Desktop
Release date
April 2017
December 2018
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
1683 MHz
Core clock speed
1030 MHz
1506 MHz
Floating-point performance
659.2 gflops
-
Manufacturing process technology
28 nm
16 nm
Number of transistors
1,040 million
7,200 million
Pipelines / CUDA cores
320
1920
Power consumption (TDP)
50 Watt
150 Watt
Texture fill rate
20.60
202.0
Memory type
DDR3
GDDR5X
Maximum RAM amount
2 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
8008 MHz
Memory bandwidth
16 GB/s
256.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12.0
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.0
6.4
Vulkan
-
1.2.131