Radeon VII and Radeon R7 450 OEM - video card comparison
Radeon VII
Radeon R7 450 OEM
Architecture
Vega (2017−2021)
GCN 1.0 (2012−2020)
GPU code name
Vega 20
Cape Verde
Market segment
Desktop
Desktop
Release date
February 2019
June 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1750 MHz
-
Core clock speed
1400 MHz
925 MHz
Floating-point performance
-
947.2 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
13,230 million
1,500 million
Pipelines / CUDA cores
3840
512
Power consumption (TDP)
295 Watt
65 Watt
Texture fill rate
420.0
29.60
Memory type
HBM2
GDDR5
Maximum RAM amount
16 GB
2 GB
Memory bus width
4096 Bit
128 Bit
Memory clock speed
1000 MHz
4.5 GB/s
Memory bandwidth
1024 GB/s
72 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.0
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
6.4
6.5 (5.1)
Vulkan
1.2.131
1.2.170