GeForce GT 440 OEM and Heathrow - video card comparison
GeForce GT 440 OEM
Heathrow
Architecture
Fermi (2010−2014)
GCN 1.0 (2012−2020)
GPU code name
GF106
Heathrow
Market segment
Desktop
Desktop
Release date
October 2010
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
None
-
Core clock speed
810 MHz
-
Floating-point performance
466.6 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
1,500 million
Pipelines / CUDA cores
144
640
Power consumption (TDP)
65 Watt
-
Texture fill rate
19.44
-
Memory type
DDR3
-
Maximum RAM amount
1536 MB
-
Memory bus width
192 Bit
-
Memory clock speed
1800 MHz
-
Memory bandwidth
43.2 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
-
HDMI
+
-
DirectX
12 (11_0)
12 (11_1)
CUDA
2.1
-
OpenCL
1.1
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
N/A
1.2.170