Radeon R7 450 OEM and Radeon Vega 7 - video card comparison
Radeon R7 450 OEM
Radeon Vega 7
Architecture
GCN 1.0 (2012−2020)
GCN 5.1 (2018−2021)
GPU code name
Cape Verde
Cezanne
Market segment
Desktop
Desktop
Release date
June 2016
April 2021
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
None
Boost clock speed
-
1900 MHz
Core clock speed
925 MHz
-
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,500 million
9,800 million
Pipelines / CUDA cores
512
448
Power consumption (TDP)
65 Watt
45 Watt
Texture fill rate
29.60
53.20
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4.5 GB/s
System Shared
Memory bandwidth
72 GB/s
-
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
No outputs
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
OpenCL
2.1 (1.2)
2.1
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.4
Vulkan
1.2.170
1.2