Radeon R7 450 OEM and Radeon E9173 PCIe - video card comparison
Radeon R7 450 OEM
Radeon E9173 PCIe
Architecture
GCN 1.0 (2012−2020)
GCN 4.0 (2016−2020)
GPU code name
Cape Verde
Lexa
Market segment
Desktop
Desktop
Release date
June 2016
October 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1219 MHz
Core clock speed
925 MHz
1124 MHz
Floating-point performance
947.2 gflops
1,248 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,500 million
2,200 million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
65 Watt
35 Watt
Texture fill rate
29.60
39.01
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4.5 GB/s
6000 MHz
Memory bandwidth
72 GB/s
48 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DisplayPort, 2x mini-DisplayPort
HDMI
+
-
DirectX
12 (11_1)
12 (12_0)
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