Radeon 520 and GeForce GT 635M - video card comparison
Passmark - benchmark score Radeon 520 vs GeForce GT 635M
Radeon 520
811
GeForce GT 635M
578
Radeon 520
GeForce GT 635M
Architecture
GCN 1.0 (2012−2020)
Fermi (2010−2014)
GPU code name
Oland
N13E-GE2
Market segment
Laptop
Laptop
Release date
March 2017
December 2011
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
753 MHz
Core clock speed
1030 MHz
Up to 675 MHz
CUDA cores
-
Up to 144
Floating-point performance
659.2 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,040 million
1,170 million
Pipelines / CUDA cores
320
144
Power consumption (TDP)
50 Watt
35 Watt
Texture fill rate
20.60
Up to 16.2 billion/sec
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
Up to 192bit
Memory clock speed
2250 MHz
1800 MHz
Memory bandwidth
16 GB/s
Up to 43.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12.0
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.0
5.1
Vulkan
+
N/A
3D Blu-Ray
-
+
Optimus
-
+