GeForce GTX 275 and GeForce GT 340 OEM - video card comparison
GeForce GTX 275
GeForce GT 340 OEM
Architecture
Tesla 2.0 (2007−2013)
Tesla 2.0 (2007−2013)
GPU code name
GT200B
GT215
Market segment
Desktop
Desktop
Release date
January 2009
February 2010
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Core clock speed
633 MHz
550 MHz
CUDA cores
240
-
Floating-point performance
673.9 gflops
257.28 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
1,400 million
727 million
Pipelines / CUDA cores
240
96
Power consumption (TDP)
219 Watt
69 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
50.6 billion/sec
17.60
Memory type
GDDR3
GDDR3
Maximum RAM amount
896 MB
1 GB
Memory bus width
448 Bit
128 Bit
Memory clock speed
1134 MHz
1700 MHz
Memory bandwidth
127.0 GB/s
27.2 GB/s
Display Connectors
Two Dual Link DVI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
HDMI
-
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.1 (10_1)
CUDA
+
1.2
OpenCL
1.1
1.1
OpenGL
3.0
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A