Radeon 540 and Radeon Vega 7 - video card comparison
Radeon 540
Radeon Vega 7
Architecture
GCN 4.0 (2016−2020)
GCN 5.1 (2018−2021)
GPU code name
Lexa
Cezanne
Market segment
Desktop
Desktop
Release date
April 2017
April 2021
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1900 MHz
Core clock speed
1183 MHz
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
9,800 million
Pipelines / CUDA cores
384
448
Power consumption (TDP)
50 Watt
45 Watt
Texture fill rate
28.39
53.20
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
32 Bit
System Shared
Memory clock speed
6 GB/s
System Shared
Memory bandwidth
24 GB/s
-
Display Connectors
2x DisplayPort 1.4a
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.4
Vulkan
1.3
1.2