Radeon 520 and GeForce 305M - video card comparison
Passmark - benchmark score Radeon 520 vs GeForce 305M
Radeon 520
811
GeForce 305M
154
Radeon 520
GeForce 305M
Architecture
GCN 1.0 (2012−2020)
GT2xx (2009−2012)
GPU code name
Oland
n11m-lp1
Market segment
Laptop
Laptop
Release date
March 2017
January 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
1030 MHz
525 MHz
CUDA cores
-
16
Floating-point performance
659.2 gflops
36.8 gflops
Gigaflops
-
55
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,040 million
260 million
Pipelines / CUDA cores
320
16
Power consumption (TDP)
50 Watt
14 Watt
Texture fill rate
20.60
4.200
Memory type
DDR3, GDDR5
GDDR2, GDDR3, DDR2, DDR3
Maximum RAM amount
2 GB
Up to 512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2250 MHz
Up to 700 (DDR3), Up to 700 (GDDR3) MHz
Memory bandwidth
16 GB/s
11.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
DisplayPortHDMIVGADual Link DVISingle Link DVI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DirectX
12.0
11.1 (10_1)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
2.1
Shader Model
5.0
4.1
Vulkan
+
N/A
Power management
-
8.0