Radeon R7 450 OEM and Radeon R5 A330 - video card comparison
Radeon R7 450 OEM
Radeon R5 A330
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Cape Verde
Exo
Market segment
Desktop
Desktop
Release date
June 2016
October 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Core clock speed
925 MHz
1030 MHz
Floating-point performance
947.2 gflops
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
690 million
Pipelines / CUDA cores
512
320
Power consumption (TDP)
65 Watt
-
Texture fill rate
29.60
20.60
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4.5 GB/s
1800 MHz
Memory bandwidth
72 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
No outputs
HDMI
+
-
DirectX
12 (11_1)
12 (11_1)
OpenCL
2.1 (1.2)
1.2
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
5.0
Vulkan
1.2.170
1.2.131