GeForce 8800 GT and GeForce 7800 GTX - video card comparison
Passmark - benchmark score GeForce 8800 GT vs GeForce 7800 GTX
GeForce 8800 GT
495
GeForce 7800 GTX
299
GeForce 8800 GT
GeForce 7800 GTX
Architecture
Tesla (2006−2010)
Curie (2003−2013)
GPU code name
G92
G70
Market segment
Desktop
Desktop
Release date
October 2007
June 2005
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
6-pin & 8-pin
-
SLI options
2-way
-
Core clock speed
600 MHz
430 MHz
CUDA cores
112
-
Floating-point performance
336.0 gflops
-
Manufacturing process technology
65 nm
110 nm
Number of transistors
754 million
302 million
Pipelines / CUDA cores
112
-
Power consumption (TDP)
105 Watt
86 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
33.6 billion/sec
10.32
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
900 MHz
1200 MHz
Memory bandwidth
57.6 GB/s
38.4 GB/s
Display Connectors
Dual Link DVIHDTV
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
2.1
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A
High Dynamic-Range Lighting (HDRR)
128bit
-