GeForce GT 550M and Radeon HD 6490M - video card comparison
Passmark - benchmark score GeForce GT 550M vs Radeon HD 6490M
GeForce GT 550M
590
Radeon HD 6490M
388
GeForce GT 550M
Radeon HD 6490M
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N12P-GT
Seymour XT
Market segment
Laptop
Laptop
Release date
January 2011
January 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
740 MHz
700 / 750 / 800 MHz
CUDA cores
96
-
Floating-point performance
284.16 gflops
256 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
585 million
370 million
Pipelines / CUDA cores
96
160
Power consumption (TDP)
35 Watt
-
Texture fill rate
11.8 billion/sec
6.400
Memory type
DDR3
DDR3/GDDR5
Maximum RAM amount
1536 MB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
900 MHz
800 MHz
Memory bandwidth
28.8 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
Optimus
+
-