Radeon RX 550 and Radeon HD 7470M - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon HD 7470M
Radeon RX 550
2809
Radeon HD 7470M
419
Radeon RX 550
Radeon HD 7470M
Architecture
GCN 4.0 (2016−2020)
Terascale 2 (2009−2015)
GPU code name
Lexa
Seymour XT / XTX
Market segment
Desktop
Laptop
Release date
April 2017
December 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
800 MHz
Core clock speed
1100 MHz
750 / 800 MHz
Floating-point performance
1,211 gflops
240.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
370 million
Pipelines / CUDA cores
512
160
Power consumption (TDP)
50 Watt
7 Watt
Texture fill rate
37.86
6.400
Memory type
GDDR5
DDR3/GDDR5
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
3200 / 1800 MHz
Memory bandwidth
112.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A