Radeon HD 6630M and GeForce GT 520M - video card comparison
Passmark - benchmark score Radeon HD 6630M vs GeForce GT 520M
Radeon HD 6630M
705
GeForce GT 520M
289
Radeon HD 6630M
GeForce GT 520M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Whistler-LP
N12P-GP/LV
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
485 MHz
740 / 600 MHz
CUDA cores
-
48
Floating-point performance
480.0 gflops
129.02 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
585 million
Pipelines / CUDA cores
480
48
Power consumption (TDP)
26 Watt
12 Watt
Texture fill rate
12.00
5.9 billion/sec
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1536 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
25.6 GB/s
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
-
+