GeForce GT 445M and Radeon R4 Mobile Graphics - video card comparison
GeForce GT 445M
Radeon R4 Mobile Graphics
Architecture
Fermi (2010−2014)
GCN 2.0 (2013−2017)
GPU code name
N11E-GE
Spectre SL
Market segment
Laptop
Laptop
Release date
September 2010
September 2014
Interface
PCIe 2.0 x16
IGP
SLI options
+
-
Boost clock speed
-
655 MHz
Core clock speed
590 MHz
533 MHz
CUDA cores
144
-
Floating-point performance
339.8 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
2,410 million
Pipelines / CUDA cores
144
192
Power consumption (TDP)
35 Watt
17 Watt
Texture fill rate
10.6 billion/sec
6.396
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
1250 MHz
System Shared
Memory bandwidth
60.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (12_0)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.0
Vulkan
N/A
1.2.131