GeForce GTX 275 and C79 - video card comparison
GeForce GTX 275
C79
Architecture
Tesla 2.0 (2007−2013)
Tesla (2006−2010)
GPU code name
GT200B
C79
Market segment
Desktop
Desktop
Release date
January 2009
-
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
633 MHz
-
CUDA cores
240
-
Floating-point performance
673.9 gflops
-
Manufacturing process technology
55 nm
65 nm
Number of transistors
1,400 million
314 million
Pipelines / CUDA cores
240
16
Power consumption (TDP)
219 Watt
-
Maximum GPU temperature
105 °C
-
Texture fill rate
50.6 billion/sec
-
Memory type
GDDR3
-
Maximum RAM amount
896 MB
-
Memory bus width
448 Bit
-
Memory clock speed
1134 MHz
-
Memory bandwidth
127.0 GB/s
-
Display Connectors
Two Dual Link DVI
-
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
3.0
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A
PureVideo HD
-
VP3