GeForce GT 445M and Radeon HD 6550M - video card comparison
GeForce GT 445M
Radeon HD 6550M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N11E-GE
Capilano-PRO
Market segment
Laptop
Laptop
Release date
September 2010
November 2010
Interface
PCIe 2.0 x16
MXM-II
SLI options
+
-
Core clock speed
590 MHz
600 MHz
CUDA cores
144
-
Floating-point performance
339.8 gflops
480.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
2,154 million
Pipelines / CUDA cores
144
400
Power consumption (TDP)
35 Watt
26 Watt
Texture fill rate
10.6 billion/sec
12.00
Memory type
GDDR5
DDR3
Maximum RAM amount
3 GB
1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
1250 MHz
800 MHz
Memory bandwidth
60.0 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A