Radeon HD 5550 and Radeon Pro Vega 20 - video card comparison
Passmark - benchmark score Radeon HD 5550 vs Radeon Pro Vega 20
Radeon HD 5550
387
Radeon Pro Vega 20
5458
Radeon HD 5550
Radeon Pro Vega 20
Architecture
TeraScale 2 (2009−2015)
Vega (2017−2021)
GPU code name
Redwood
Vega Mobile
Market segment
Desktop
Mobile workstation
Release date
February 2010
November 2018
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
1283 MHz
Core clock speed
550 MHz
815 MHz
Floating-point performance
352.0 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
627 million
-
Pipelines / CUDA cores
320
1280
Power consumption (TDP)
39 Watt
100 Watt
Texture fill rate
8.800
102.6
Memory type
GDDR5
HBM2
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
1024 Bit
Memory clock speed
3200 MHz
1480 MHz
Memory bandwidth
51.2 GB/s
189.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.3
Vulkan
N/A
1.2.131