GeForce 6800 GT and GeForce GT 320 OEM - video card comparison
GeForce 6800 GT
GeForce GT 320 OEM
Architecture
Curie (2003−2013)
Tesla 2.0 (2007−2013)
GPU code name
NV45
GT215
Market segment
Desktop
Desktop
Release date
June 2004
February 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
350 MHz
540 MHz
Floating-point performance
-
187.49 gflops
Manufacturing process technology
130 nm
40 nm
Number of transistors
222 million
727 million
Pipelines / CUDA cores
-
72
Power consumption (TDP)
67 Watt
43 Watt
Texture fill rate
5.600
12.96
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1000 MHz
1580 MHz
Memory bandwidth
32 GB/s
25.28 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
9.0c (9_3)
11.1 (10_1)
CUDA
-
1.2
OpenCL
N/A
1.1
OpenGL
2.1
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A