GeForce GTX 745 OEM and Aubrey Isle - video card comparison
GeForce GTX 745 OEM
Aubrey Isle
Architecture
Maxwell (2014−2018)
Knights (2010)
GPU code name
GM107
Knights Ferry
Market segment
Desktop
Desktop
Release date
February 2014
May 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Core clock speed
1033 MHz
1200 MHz
Floating-point performance
793.3 gflops
76.8 gflops
Manufacturing process technology
28 nm
45 nm
Number of transistors
1,870 million
2,300 million
Pipelines / CUDA cores
384
256
Power consumption (TDP)
55 Watt
300 Watt
Texture fill rate
24.79
38.40
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
512 Bit
Memory clock speed
1800 MHz
4800 MHz
Memory bandwidth
28.8 GB/s
307.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
11.1
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A