Radeon HD 7660D and GeForce GT 440 Mac Edition - video card comparison
Radeon HD 7660D
GeForce GT 440 Mac Edition
Architecture
Terascale 3 (2010−2013)
Fermi (2010−2014)
GPU code name
Trinity
GF108
Market segment
Desktop
Desktop
Release date
September 2012
February 2011
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
810 MHz
Floating-point performance
-
311.04 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
1,303 million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
100 Watt
65 Watt
Texture fill rate
19.20
12.96
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1334 MHz
Memory bandwidth
-
21.34 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A