Radeon 540 and Radeon Vega 8 Efficient - video card comparison
Radeon 540
Radeon Vega 8 Efficient
Architecture
GCN 4.0 (2016−2020)
GCN 5.0 (2017−2020)
GPU code name
Lexa
Raven
Market segment
Desktop
Desktop
Release date
April 2017
April 2018
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1100 MHz
Core clock speed
1183 MHz
300 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
4,940 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
50 Watt
35 Watt
Texture fill rate
28.39
35.20
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
2.0
OpenGL
4.6
4.6
Shader Model
6.7
6.4
Vulkan
1.3
1.2.131