GeForce GT 445M and Radeon HD 6490M - video card comparison
Passmark - benchmark score GeForce GT 445M vs Radeon HD 6490M
GeForce GT 445M
835
Radeon HD 6490M
388
GeForce GT 445M
Radeon HD 6490M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N11E-GE
Seymour XT
Market segment
Laptop
Laptop
Release date
September 2010
January 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
SLI options
+
-
Core clock speed
590 MHz
700 / 750 / 800 MHz
CUDA cores
144
-
Floating-point performance
339.8 gflops
256 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
370 million
Pipelines / CUDA cores
144
160
Power consumption (TDP)
35 Watt
-
Texture fill rate
10.6 billion/sec
6.400
Memory type
GDDR5
DDR3/GDDR5
Maximum RAM amount
3 GB
512 MB
Memory bus width
192 Bit
64 Bit
Memory clock speed
1250 MHz
800 MHz
Memory bandwidth
60.0 GB/s
25.6 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