
Radeon R5 340X OEM and Matrox Parhelia PCI - video card comparison
Radeon R5 340X OEM
Matrox Parhelia PCI
Architecture
GCN 1.0 (2012−2020)
Parhelia (2002−2006)
GPU code name
Oland
Parhelia-512
Market segment
Desktop
Desktop
Release date
May 2015
2003
Interface
PCIe 3.0 x8
PCI-X
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
-
Core clock speed
900 MHz
200 MHz
Floating-point performance
806.4 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
950 million
80 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
21.60
3.200
Memory type
DDR3
DDR
Maximum RAM amount
2 GB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
500 MBps
Memory bandwidth
16 GB/s
4 GB/s
Display Connectors
1x DVI, 1x DisplayPort
2x DVI
DirectX
12 (11_1)
8.1
OpenCL
1.2
N/A
OpenGL
4.6
1.3
Shader Model
5.1
-
Vulkan
1.2.131
N/A