Radeon 520 and Radeon R7 450 OEM - video card comparison
Radeon 520
Radeon R7 450 OEM
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Oland
Cape Verde
Market segment
Laptop
Desktop
Release date
March 2017
June 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
1030 MHz
925 MHz
Floating-point performance
659.2 gflops
947.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,040 million
1,500 million
Pipelines / CUDA cores
320
512
Power consumption (TDP)
50 Watt
65 Watt
Texture fill rate
20.60
29.60
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2250 MHz
4.5 GB/s
Memory bandwidth
16 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
DirectX
12.0
12 (11_1)
OpenCL
1.2
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
5.0
6.5 (5.1)
Vulkan
+
1.2.170