Home GPU Comparison AMD Radeon RX 540X Mobile vs AMD Radeon RX 6550M

AMD Radeon RX 540X Mobile vs AMD Radeon RX 6550M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 540X Mobile and 4GB VRAM Radeon RX 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 540X Mobile 's Advantages
Lower TDP (50W vs 80W)
AMD Radeon RX 6550M 's Advantages
Released 4 years and 9 months late
Boost Clock has increased by 135% (2840MHz vs 1211MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (144.0GB/s vs 96.00GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 540X Mobile
1.24 TFLOPS
Radeon RX 6550M +369%
5.816 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Jan 2023
Mobility Radeon
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x4

Clock Speeds

1124 MHz
Base Clock
2000 MHz
1211 MHz
Boost Clock
2840 MHz
1500 MHz
Memory Clock
2250 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
64bit
96.00GB/s
Bandwidth
144.0GB/s

Render Config

8
Compute Units
16
-
-
-
512
Shading Units
1024
32
TMUs
64
16
ROPs
32
-
-
-
-
RT Cores
16
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB

Theoretical Performance

19.38 GPixel/s
Pixel Rate
90.88 GPixel/s
38.75 GTexel/s
Texture Rate
181.8 GTexel/s
1240 GFLOPS
FP16 (half)
11.63 TFLOPS
1240 GFLOPS
FP32 (float)
5.816 TFLOPS
77.50 GFLOPS
FP64 (double)
363.5 GFLOPS

Board Design

50W
TDP
80W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Polaris 23
GPU Name
Navi 24
Polaris 23 MXL
GPU Variant
Navi 24
GCN 4.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
2.2 billion
Transistors
5.4 billion
103 mm²
Die Size
107 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.7

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