GeForce GTX 660M and Radeon 530 Mobile DDR3 - video card comparison
GeForce GTX 660M
Radeon 530 Mobile DDR3
Architecture
Kepler (2012−2018)
GCN 3.0 (2014−2017)
GPU code name
N13E-GE
Weston
Market segment
Laptop
Laptop
Release date
March 2012
April 2017
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x8
SLI options
+
-
Boost clock speed
950 MHz
1021 MHz
Core clock speed
835 MHz
-
CUDA cores
384
-
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
1,550 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
30.4 billion/sec
24.50
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128bit
64 Bit
Memory clock speed
2000 MHz
1800 MBps
Memory bandwidth
64.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.5 (6.0)
Vulkan
1.1.126
1.2.170
Optimus
+
-