Radeon 540 and Radeon 520 - video card comparison
Passmark - benchmark score Radeon 540 vs Radeon 520
Radeon 540
1420
Radeon 520
811
Radeon 540
Radeon 520
Architecture
GCN 4.0 (2016−2020)
GCN 1.0 (2012−2020)
GPU code name
Lexa
Oland
Market segment
Desktop
Laptop
Release date
April 2017
March 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
-
Core clock speed
1183 MHz
1030 MHz
Floating-point performance
-
659.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,040 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
28.39
20.60
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
32 Bit
64 Bit
Memory clock speed
6 GB/s
2250 MHz
Memory bandwidth
24 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
2x DisplayPort 1.4a
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (12_0)
12.0
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.7
5.0
Vulkan
1.3
+