Radeon HD 7660D and GeForce GT 520M - video card comparison
Passmark - benchmark score Radeon HD 7660D vs GeForce GT 520M
Radeon HD 7660D
518
GeForce GT 520M
289
Radeon HD 7660D
GeForce GT 520M
Architecture
Terascale 3 (2010−2013)
Fermi (2010−2014)
GPU code name
Trinity
N12P-GP/LV
Market segment
Desktop
Laptop
Release date
September 2012
January 2011
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
740 / 600 MHz
CUDA cores
-
48
Floating-point performance
-
129.02 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
1,303 million
585 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
100 Watt
12 Watt
Texture fill rate
19.20
5.9 billion/sec
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1536 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
12.8 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
-
+