GeForce GTX 285 and GeForce GTX 275 - video card comparison
Passmark - benchmark score GeForce GTX 285 vs GeForce GTX 275
GeForce GTX 285
1560
GeForce GTX 275
1458
GeForce GTX 285
GeForce GTX 275
Architecture
Tesla 2.0 (2007−2013)
Tesla 2.0 (2007−2013)
GPU code name
GT200B
GT200B
Market segment
Desktop
Desktop
Release date
December 2008
January 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
2x 6-pin
SLI options
+
+
Core clock speed
648 MHz
633 MHz
CUDA cores
240
240
Floating-point performance
708.5 gflops
673.9 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)
204 Watt
219 Watt
Maximum GPU temperature
105 °C
105 °C
Texture fill rate
51.8 billion/sec
50.6 billion/sec
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
896 MB
Memory bus width
512 Bit
448 Bit
Memory clock speed
1242 MHz
1134 MHz
Memory bandwidth
159.0 GB/s
127.0 GB/s
Display Connectors
HDTVTwo Dual Link DVI
Two Dual Link DVI
Multi monitor support
+
+
HDMI
+
-
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
S/PDIF
S/PDIF
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
3.0
Shader Model
4.0
4.0
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-