Radeon R7 450 OEM and Radeon Sky 900 - video card comparison
Radeon R7 450 OEM
Radeon Sky 900
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Cape Verde
Tahiti
Market segment
Desktop
Desktop
Release date
June 2016
March 2013
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
950 MHz
Core clock speed
925 MHz
825 MHz
Floating-point performance
947.2 gflops
2x 3,405 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
4,313 million
Pipelines / CUDA cores
512
3584
Power consumption (TDP)
65 Watt
300 Watt
Texture fill rate
29.60
106.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
6 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
4.5 GB/s
5000 MHz
Memory bandwidth
72 GB/s
480 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x mini-DisplayPort
Dual-link DVI support
-
1
HDMI
+
-
DirectX
12 (11_1)
12 (11_1)
OpenCL
2.1 (1.2)
1.2
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
5.1
Vulkan
1.2.170
1.2.131