Radeon R5 340X OEM and Radeon X1950 PRO - video card comparison
Radeon R5 340X OEM
Radeon X1950 PRO
Architecture
GCN 1.0 (2012−2020)
R500 (2005−2007)
GPU code name
Oland
RV570
Market segment
Desktop
Desktop
Release date
May 2015
October 2006
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
900 MHz
575 MHz
Floating-point performance
806.4 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
950 million
330 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
65 Watt
66 Watt
Texture fill rate
21.60
6.900
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
1380 MHz
Memory bandwidth
16 GB/s
44.16 GB/s
Display Connectors
1x DVI, 1x DisplayPort
2x DVI, 1x S-Video
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
3.0
Vulkan
1.2.131
N/A