GeForce GTX 275 PhysX Edition and GeForce GTX 285 X2 - video card comparison
GeForce GTX 275 PhysX Edition
GeForce GTX 285 X2
Architecture
Tesla 2.0 (2007−2013)
Tesla 2.0 (2007−2013)
GPU code name
GT200B
GT200B
Market segment
Desktop
Desktop
Release date
February 2010
June 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Core clock speed
633 MHz
648 MHz
Floating-point performance
622.1 gflops
-
Manufacturing process technology
55 nm
55 nm
Number of transistors
1,400 million
1,400 million
Pipelines / CUDA cores
240
240
Power consumption (TDP)
219 Watt
315 Watt
Texture fill rate
50.64
51.84
Memory type
GDDR3
GDDR3
Maximum RAM amount
896 MB
2 GB
Memory bus width
448 Bit
512 Bit
Memory clock speed
2268 MHz
2.3 GB/s
Memory bandwidth
127.0 GB/s
147.5 GB/s
Display Connectors
2x DVI
2x DVI, 1x HDMI
HDMI
-
+
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
1.3
1.3
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A