Radeon RX 550 and HD Graphics 520 - video card comparison
Passmark - benchmark score Radeon RX 550 vs HD Graphics 520
Radeon RX 550
2809
HD Graphics 520
856
Radeon RX 550
HD Graphics 520
Architecture
GCN 4.0 (2016−2020)
Gen. 9 Skylake (2015−2016)
GPU code name
Lexa
Skylake GT2
Market segment
Desktop
Laptop
Release date
April 2017
September 2015
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
1050 MHz
Core clock speed
1100 MHz
300 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
189 million
Pipelines / CUDA cores
512
24
Power consumption (TDP)
50 Watt
15 Watt
Texture fill rate
37.86
25.20
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
7000 MHz
System Shared
Memory bandwidth
112.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
+
Quick Sync
-
+