Radeon R7 (Carrizo) and GeForce GT 445M - video card comparison
Radeon R7 (Carrizo)
GeForce GT 445M
Architecture
GCN 1.2/2.0 (2015−2016)
Fermi (2010−2014)
GPU code name
Carrizo
N11E-GE
Market segment
Laptop
Laptop
Release date
June 2015
September 2010
Interface
-
PCIe 2.0 x16
SLI options
-
+
Boost clock speed
800 MHz
-
Core clock speed
-
590 MHz
CUDA cores
-
144
Floating-point performance
-
339.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2410 Million
1,170 million
Pipelines / CUDA cores
512
144
Power consumption (TDP)
12-35 Watt
35 Watt
Texture fill rate
-
10.6 billion/sec
Memory type
-
GDDR5
Maximum RAM amount
-
3 GB
Memory bus width
64/128 Bit
192 Bit
Memory clock speed
-
1250 MHz
Memory bandwidth
-
60.0 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
12 API
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A