Radeon RX 540 and Radeon RX 6600M - video card comparison
Passmark - benchmark score Radeon RX 540 vs Radeon RX 6600M
Radeon RX 540
2872
Radeon RX 6600M
14091
Radeon RX 540
Radeon RX 6600M
Architecture
Polaris (2016−2019)
RDNA 2 (2020−2022)
GPU code name
Polaris 12
R21M-E65-70
Market segment
Laptop
Laptop
Release date
March 2017
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1219 MHz
2177 MHz
Core clock speed
-
2068 MHz
Floating-point performance
1,248 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
1,500 million
11,060 million
Pipelines / CUDA cores
512
1792
Power consumption (TDP)
75 Watt
100 Watt (50 - 100 Watt TGP)
Texture fill rate
39.01
235.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
14000 MHz
Memory bandwidth
96 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12.0
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.0
6.5
Vulkan
-
1.2
FreeSync
+
-