Radeon R7 450 OEM and Matrox Parhelia 128 MB - video card comparison
Radeon R7 450 OEM
Matrox Parhelia 128 MB
Architecture
GCN 1.0 (2012−2020)
Parhelia (2002−2006)
GPU code name
Cape Verde
Parhelia-512
Market segment
Desktop
Desktop
Release date
June 2016
June 2002
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
None
None
Core clock speed
925 MHz
200 MHz
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
1,500 million
80 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
29.60
0.8
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
128 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4.5 GB/s
500 MHz
Memory bandwidth
72 GB/s
16 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
2x DVI
HDMI
+
-
DirectX
12 (11_1)
8.1
OpenCL
2.1 (1.2)
N/A
OpenGL
4.6
1.5
Shader Model
6.5 (5.1)
-
Vulkan
1.2.170
N/A