GeForce GTX 275 and GeForce GTX 280 - video card comparison
Passmark - benchmark score GeForce GTX 275 vs GeForce GTX 280
GeForce GTX 275
1458
GeForce GTX 280
1338
GeForce GTX 275
GeForce GTX 280
Architecture
Tesla 2.0 (2007−2013)
Tesla 2.0 (2007−2013)
GPU code name
GT200B
GT200
Market segment
Desktop
Desktop
Release date
January 2009
June 2008
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
6-pin & 8-pin
SLI options
+
+
Core clock speed
633 MHz
602 MHz
CUDA cores
240
240
Floating-point performance
673.9 gflops
622.1 gflops
Manufacturing process technology
55 nm
65 nm
Number of transistors
1,400 million
1,400 million
Pipelines / CUDA cores
240
240
Power consumption (TDP)
219 Watt
236 Watt
Maximum GPU temperature
105 °C
105 °C
Texture fill rate
50.6 billion/sec
48.2 billion/sec
Memory type
GDDR3
GDDR3
Maximum RAM amount
896 MB
1 GB
Memory bus width
448 Bit
512 Bit
Memory clock speed
1134 MHz
1107 MHz
Memory bandwidth
127.0 GB/s
141.7 GB/s
Display Connectors
Two Dual Link DVI
HDTVDual Link DVI
Multi monitor support
+
+
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
3.0
2.1
Shader Model
4.0
4.0
Vulkan
N/A
N/A