Radeon 540 and Radeon 680M - video card comparison
Passmark - benchmark score Radeon 540 vs Radeon 680M
Radeon 540
1420
Radeon 680M
6351
Radeon 540
Radeon 680M
Architecture
GCN 4.0 (2016−2020)
RDNA 2 (2020−2022)
GPU code name
Lexa
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
April 2017
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
2400 MHz
Core clock speed
1183 MHz
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
2,200 million
13,100 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
50 Watt
45 Watt
Texture fill rate
28.39
115.2
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
-
Shared memory
-
-
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
6.5
Vulkan
1.3
1.2