GeForce 6800 GT and GeForce GTX 745 OEM - video card comparison
GeForce 6800 GT
GeForce GTX 745 OEM
Architecture
Curie (2003−2013)
Maxwell (2014−2018)
GPU code name
NV45
GM107
Market segment
Desktop
Desktop
Release date
June 2004
February 2014
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
350 MHz
1033 MHz
Floating-point performance
-
793.3 gflops
Manufacturing process technology
130 nm
28 nm
Number of transistors
222 million
1,870 million
Pipelines / CUDA cores
-
384
Power consumption (TDP)
67 Watt
55 Watt
Texture fill rate
5.600
24.79
Memory type
GDDR3
DDR3
Maximum RAM amount
256 MB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
32 GB/s
28.8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
9.0c (9_3)
12 (11_0)
CUDA
-
5.0
OpenCL
N/A
1.2
OpenGL
2.1
4.6
Shader Model
3.0
5.1
Vulkan
N/A
1.1.126