Radeon 540 and Radeon HD 6930 - video card comparison
Radeon 540
Radeon HD 6930
Architecture
GCN 4.0 (2016−2020)
TeraScale 3 (2010−2013)
GPU code name
Lexa
Cayman
Market segment
Desktop
Desktop
Release date
April 2017
December 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
1124 MHz
-
Core clock speed
1183 MHz
750 MHz
Floating-point performance
-
1,920.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
2,640 million
Pipelines / CUDA cores
384
1280
Power consumption (TDP)
50 Watt
186 Watt
Texture fill rate
28.39
60.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
32 Bit
256 Bit
Memory clock speed
6 GB/s
4800 MHz
Memory bandwidth
24 GB/s
153.6 GB/s
Display Connectors
2x DisplayPort 1.4a
2x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.7
5.0
Vulkan
1.3
N/A