Radeon R7 M520 and NV1 - video card comparison
Radeon R7 M520
NV1
Architecture
GCN 1.0 (2012−2020)
-
GPU code name
Oland
NV1
Market segment
Desktop
Desktop
Release date
April 2017
September 1995
Interface
PCIe 3.0 x8
PCI
Supplementary power connectors
None
None
Core clock speed
1030 MHz
75 MHz
Floating-point performance
659.2 gflops
-
Manufacturing process technology
28 nm
500 nm
Number of transistors
1,040 million
1 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
50 Watt
2 Watt
Texture fill rate
20.60
0.08
Memory type
DDR3
EDO
Maximum RAM amount
2 GB
2 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
60 MHz
Memory bandwidth
16 GB/s
480.0 MB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x VGA
HDMI
+
-
DirectX
12.0
1.0
OpenCL
1.2
N/A
OpenGL
4.6
N/A
Shader Model
5.0
-
Vulkan
-
N/A