Radeon 520 and Radeon R7 (Bristol Ridge) - video card comparison
Passmark - benchmark score Radeon 520 vs Radeon R7 (Bristol Ridge)
Radeon 520
811
Radeon R7 (Bristol Ridge)
777
Radeon 520
Radeon R7 (Bristol Ridge)
Architecture
GCN 1.0 (2012−2020)
GCN 1.2 (2015−2016)
GPU code name
Oland
Bristol Ridge
Market segment
Laptop
Laptop
Release date
March 2017
June 2016
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
-
900 MHz
Core clock speed
1030 MHz
-
Floating-point performance
659.2 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,040 million
2410 Million
Pipelines / CUDA cores
320
512
Power consumption (TDP)
50 Watt
12-45 Watt
Texture fill rate
20.60
-
Memory type
DDR3, GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2250 MHz
-
Memory bandwidth
16 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x VGA
-
HDMI
+
-
DirectX
12.0
12 (FL 12_0)
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.0
-
Vulkan
+
-