Radeon R7 450 OEM and Radeon X800 PRO - video card comparison
Radeon R7 450 OEM
Radeon X800 PRO
Architecture
GCN 1.0 (2012−2020)
R400 (2004−2008)
GPU code name
Cape Verde
R423
Market segment
Desktop
Desktop
Release date
June 2016
May 2004
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x Molex
Core clock speed
925 MHz
475 MHz
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
1,500 million
160 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
65 Watt
48 Watt
Texture fill rate
29.60
5.700
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4.5 GB/s
900 MHz
Memory bandwidth
72 GB/s
28.8 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
9.0b (9_2)
OpenCL
2.1 (1.2)
N/A
OpenGL
4.6
2.0
Shader Model
6.5 (5.1)
-
Vulkan
1.2.170
N/A