GeForce GT 440 Mac Edition and GeForce GT 320 OEM - video card comparison
GeForce GT 440 Mac Edition
GeForce GT 320 OEM
Architecture
Fermi (2010−2014)
Tesla 2.0 (2007−2013)
GPU code name
GF108
GT215
Market segment
Desktop
Desktop
Release date
February 2011
February 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
810 MHz
540 MHz
Floating-point performance
311.04 gflops
187.49 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
585 million
727 million
Pipelines / CUDA cores
96
72
Power consumption (TDP)
65 Watt
43 Watt
Texture fill rate
12.96
12.96
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1334 MHz
1580 MHz
Memory bandwidth
21.34 GB/s
25.28 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_0)
11.1 (10_1)
CUDA
2.1
1.2
OpenCL
1.1
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
N/A
N/A