Radeon 540 and Radeon RX 6900 XT - video card comparison
Passmark - benchmark score Radeon 540 vs Radeon RX 6900 XT
Radeon 540
1420
Radeon RX 6900 XT
27641
Radeon 540
Radeon RX 6900 XT
Architecture
GCN 4.0 (2016−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Lexa
Navi 21
Market segment
Desktop
Desktop
Release date
April 2017
December 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1124 MHz
2250 MHz
Core clock speed
1183 MHz
1825 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
2,200 million
26,800 million
Pipelines / CUDA cores
384
5120
Power consumption (TDP)
50 Watt
300 Watt
Texture fill rate
28.39
720.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
16 GB
Memory bus width
32 Bit
256 Bit
Memory clock speed
6 GB/s
16000 MHz
Memory bandwidth
24 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
2x DisplayPort 1.4a
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.5
Vulkan
1.3
1.2