GeForce GTX 660M and Radeon 530 - video card comparison
Passmark - benchmark score GeForce GTX 660M vs Radeon 530
GeForce GTX 660M
1478
Radeon 530
1048
GeForce GTX 660M
Radeon 530
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
N13E-GE
Meso
Market segment
Laptop
Laptop
Release date
March 2012
March 2017
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
950 MHz
1024 MHz
Core clock speed
835 MHz
1024 MHz
CUDA cores
384
-
Floating-point performance
729.6 gflops
784.1 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/GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128bit
64 Bit
Memory clock speed
2000 MHz
2250 MHz
Memory bandwidth
64.0 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12.0
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.5
Shader Model
5.1
5.0
Vulkan
1.1.126
+
Optimus
+
-