Radeon R7 450 OEM and Radeon RX Vega 3 - video card comparison
Radeon R7 450 OEM
Radeon RX Vega 3
Architecture
GCN 1.0 (2012−2020)
Vega (2017−2021)
GPU code name
Cape Verde
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
June 2016
January 2018
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
None
Boost clock speed
-
1200 MHz
Core clock speed
925 MHz
600 MHz
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,500 million
4,940 million
Pipelines / CUDA cores
512
192
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
29.60
12.13
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
-
Shared memory
-
-
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)
2.0
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.4
Vulkan
1.2.170
1.2.131