GeForce GT 445M and Radeon R2 (Mullins/Beema/Carrizo-L) - video card comparison
GeForce GT 445M
Radeon R2 (Mullins/Beema/Carrizo-L)
Architecture
Fermi (2010−2014)
GCN 1.1 (2014)
GPU code name
N11E-GE
Beema/Mullins
Market segment
Laptop
Laptop
Release date
September 2010
April 2014
Interface
PCIe 2.0 x16
-
SLI options
+
-
Boost clock speed
-
600 MHz
Core clock speed
590 MHz
300 MHz
CUDA cores
144
-
Floating-point performance
339.8 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,170 million
-
Pipelines / CUDA cores
144
128
Power consumption (TDP)
35 Watt
-
Texture fill rate
10.6 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
3 GB
-
Memory bus width
192 Bit
64 Bit
Memory clock speed
1250 MHz
-
Memory bandwidth
60.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
12 API
12 (FL 12_0)
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
N/A
-