Radeon HD 8670M and GeForce GT 520MX - video card comparison
Passmark - benchmark score Radeon HD 8670M vs GeForce GT 520MX
Radeon HD 8670M
536
GeForce GT 520MX
288
Radeon HD 8670M
GeForce GT 520MX
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Sun
N12P-GVR
Market segment
Laptop
Laptop
Release date
November 2012
May 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
825 MHz
-
Core clock speed
775 MHz
900 MHz
CUDA cores
-
48
Floating-point performance
633.6 gflops
172.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
690 million
292 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
-
20 Watt
Texture fill rate
19.50
7.2 billion/sec
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
900 MHz
Memory bandwidth
16 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
1.2.131
N/A
Optimus
-
+