GeForce GTX 660M and Radeon Graphics - video card comparison
Passmark - benchmark score GeForce GTX 660M vs Radeon Graphics
GeForce GTX 660M
1478
Radeon Graphics
787
GeForce GTX 660M
Radeon Graphics
Architecture
Kepler (2012−2018)
GCN 5.1 (2018−2021)
GPU code name
N13E-GE
Renoir
Market segment
Laptop
Desktop
Release date
March 2012
-
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
MXM-B (3.0)
IGP
SLI options
+
-
Boost clock speed
950 MHz
1500 MHz
Core clock speed
835 MHz
-
CUDA cores
384
-
Floating-point performance
729.6 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
448
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
30.4 billion/sec
42.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128bit
System Shared
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
64.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
4.6
Shader Model
5.1
-
Vulkan
1.1.126
-
Optimus
+
-