Radeon RX 550 and Radeon HD 8400 - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon HD 8400
Radeon RX 550
2809
Radeon HD 8400
273
Radeon RX 550
Radeon HD 8400
Architecture
GCN 4.0 (2016−2020)
GCN (2011−2017)
GPU code name
Lexa
Kabini
Market segment
Desktop
Laptop
Release date
April 2017
May 2013
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
600 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,178 million
Pipelines / CUDA cores
512
128
Power consumption (TDP)
50 Watt
25 Watt
Texture fill rate
37.86
3.200
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
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_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
1.2.131