GeForce GTX 275 and GeForce 7800 GTX - video card comparison
Passmark - benchmark score GeForce GTX 275 vs GeForce 7800 GTX
GeForce GTX 275
1458
GeForce 7800 GTX
299
GeForce GTX 275
GeForce 7800 GTX
Architecture
Tesla 2.0 (2007−2013)
Curie (2003−2013)
GPU code name
GT200B
G70
Market segment
Desktop
Desktop
Release date
January 2009
June 2005
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
633 MHz
430 MHz
CUDA cores
240
-
Floating-point performance
673.9 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
1,400 million
302 million
Pipelines / CUDA cores
240
-
Power consumption (TDP)
219 Watt
86 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
50.6 billion/sec
10.32
Memory type
GDDR3
GDDR3
Maximum RAM amount
896 MB
256 MB
Memory bus width
448 Bit
256 Bit
Memory clock speed
1134 MHz
1200 MHz
Memory bandwidth
127.0 GB/s
38.4 GB/s
Display Connectors
Two Dual Link DVI
2x DVI, 1x S-Video
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
3.0
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A