Radeon HD 7660G and GeForce GT 550M - video card comparison
Passmark - benchmark score Radeon HD 7660G vs GeForce GT 550M
Radeon HD 7660G
489
GeForce GT 550M
590
Radeon HD 7660G
GeForce GT 550M
Architecture
Terascale 3 (2010−2013)
Fermi (2010−2014)
GPU code name
Trinity
N12P-GT
Market segment
Laptop
Laptop
Release date
May 2012
January 2011
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
740 MHz
CUDA cores
-
96
Floating-point performance
-
284.16 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
1.3 Million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
35 Watt
35 Watt
Texture fill rate
16.46
11.8 billion/sec
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1536 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
900 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
N/A
N/A
Optimus
-
+