Radeon R7 450 OEM and UHD Graphics G4 - video card comparison
Radeon R7 450 OEM
UHD Graphics G4
Architecture
GCN 1.0 (2012−2020)
Generation 11.0 (2019−2020)
GPU code name
Cape Verde
Lakefield GT1
Market segment
Desktop
Desktop
Release date
June 2016
May 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
-
500 MHz
Core clock speed
925 MHz
-
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,500 million
-
Pipelines / CUDA cores
512
384
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
29.60
16.00
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
1.1