HD Graphics 5500 and GeForce GTX 660M Mac Edition - video card comparison
HD Graphics 5500
GeForce GTX 660M Mac Edition
Architecture
Gen. 8 Broadwell (2014−2015)
Kepler (2012−2018)
GPU code name
Broadwell GT2
GK107
Market segment
Laptop
Desktop
Release date
January 2015
April 2013
Interface
PCIe 2.0 x1
MXM-B (3.0)
Supplementary power connectors
-
None
Boost clock speed
950 MHz
-
Core clock speed
300 MHz
950 MHz
Floating-point performance
-
729.6 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
1,300 million
1,270 million
Pipelines / CUDA cores
24
384
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
22.80
30.40
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
512 MB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
5000 MHz
Memory bandwidth
-
80 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (11_0)
CUDA
-
3.0
OpenCL
2.0
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
1.1.80
1.1.126