Radeon R7 Graphics and Radeon 550 - video card comparison
Radeon R7 Graphics
Radeon 550
Architecture
GCN 2.0 (2013−2017)
GCN 4.0 (2016−2020)
GPU code name
Spectre
Lexa
Market segment
Desktop
Desktop
Release date
January 2014
April 2017
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
980 MHz
1183 MHz
Core clock speed
686 MHz
1100 MHz
Floating-point performance
526.8 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,410 million
2,200 million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
31.36
37.86
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
7 GB/s
Memory bandwidth
-
56 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.0
6.7
Vulkan
1.2.131
1.3