Radeon R7 450 OEM and GeForce 256 SDR - video card comparison
Radeon R7 450 OEM
GeForce 256 SDR
Architecture
GCN 1.0 (2012−2020)
Celsius (1999−2005)
GPU code name
Cape Verde
NV10 A3
Market segment
Desktop
Desktop
Release date
June 2016
October 1999
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
None
None
Core clock speed
925 MHz
120 MHz
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
220 nm
Number of transistors
1,500 million
17 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
29.60
0.48
Memory type
GDDR5
SDR
Maximum RAM amount
2 GB
32 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4.5 GB/s
143 MHz
Memory bandwidth
72 GB/s
1.144 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x VGA
HDMI
+
-
DirectX
12 (11_1)
7.0
OpenCL
2.1 (1.2)
N/A
OpenGL
4.6
1.2
Shader Model
6.5 (5.1)
-
Vulkan
1.2.170
N/A