Radeon R5 340 OEM and Matrox Parhelia 128 MB - video card comparison
Radeon R5 340 OEM
Matrox Parhelia 128 MB
Architecture
GCN 1.0 (2012−2020)
Parhelia (2002−2006)
GPU code name
Oland
Parhelia-512
Market segment
Desktop
Desktop
Release date
May 2015
June 2002
Interface
PCIe 3.0 x8
AGP 4x
Supplementary power connectors
None
None
Boost clock speed
780 MHz
-
Core clock speed
730 MHz
200 MHz
Floating-point performance
599.0 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
18.72
0.8
Memory type
GDDR5
DDR
Maximum RAM amount
1 GB
128 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
4600 MHz
500 MHz
Memory bandwidth
36.8 GB/s
16 GB/s
Display Connectors
1x DVI, 1x DisplayPort
2x DVI
DirectX
12 (11_1)
8.1
OpenCL
1.2
N/A
OpenGL
4.6
1.5
Shader Model
5.1
-
Vulkan
1.2.131
N/A