Radeon X1900 GT and GeForce GT 340 OEM - video card comparison
Radeon X1900 GT
GeForce GT 340 OEM
Architecture
R500 (2005−2007)
Tesla 2.0 (2007−2013)
GPU code name
R580
GT215
Market segment
Desktop
Desktop
Release date
May 2006
February 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
575 MHz
550 MHz
Floating-point performance
-
257.28 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
384 million
727 million
Pipelines / CUDA cores
-
96
Power consumption (TDP)
75 Watt
69 Watt
Texture fill rate
6.900
17.60
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1200 MHz
1700 MHz
Memory bandwidth
38.4 GB/s
27.2 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
9.0c (9_3)
11.1 (10_1)
CUDA
-
1.2
OpenCL
N/A
1.1
OpenGL
2.0
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A