GeForce 8800 GTS 512 and GeForce 8800 GTS 320 - video card comparison
GeForce 8800 GTS 512
GeForce 8800 GTS 320
Architecture
Tesla (2006−2010)
Tesla (2006−2010)
GPU code name
G92
G80
Market segment
Desktop
Desktop
Release date
December 2007
February 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
650 MHz
513 MHz
Floating-point performance
416.0 gflops
228.1 gflops
Manufacturing process technology
65 nm
90 nm
Number of transistors
754 million
681 million
Pipelines / CUDA cores
128
96
Power consumption (TDP)
135 Watt
143 Watt
Texture fill rate
41.60
24.62
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
320 MB
Memory bus width
256 Bit
320 Bit
Memory clock speed
1640 MHz
1584 MHz
Memory bandwidth
52.48 GB/s
63.36 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
1.1
+
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A