Home GPU Comparison AMD Radeon 540X Mobile vs NVIDIA GeForce RTX 5090 Mobile

AMD Radeon 540X Mobile vs NVIDIA GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 16GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540X Mobile 's Advantages
Lower TDP (50W vs 175W)
NVIDIA GeForce RTX 5090 Mobile 's Advantages
Released 5 years and 11 months late
Boost Clock has increased by 83% (2000MHz vs 1095MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (1.01TB/s vs 32.00GB/s)
10240 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 540X Mobile
1.121 TFLOPS
GeForce RTX 5090 Mobile +3736%
43.01 TFLOPS
VS

Graphics Card

Feb 2019
Release Date
Jan 2025
Mobility Radeon
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 5.0 x16

Clock Speeds

980 MHz
Base Clock
1500 MHz
1095 MHz
Boost Clock
2000 MHz
1000 MHz
Memory Clock
2500 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR7
64bit
Memory Bus
256bit
32.00GB/s
Bandwidth
1.01TB/s

Render Config

8
Compute Units
-
-
SM Count
84
512
Shading Units
10752
32
TMUs
336
16
ROPs
128
-
Tensor Cores
336
-
RT Cores
84
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
64 MB
-
-
-

Theoretical Performance

17.52 GPixel/s
Pixel Rate
256.0 GPixel/s
35.04 GTexel/s
Texture Rate
672.0 GTexel/s
1121 GFLOPS
FP16 (half)
43.01 TFLOPS
1121 GFLOPS
FP32 (float)
43.01 TFLOPS
70.08 GFLOPS
FP64 (double)
672.0 GFLOPS

Board Design

50W
TDP
175W
-
Suggested PSU
550 W
No outputs
Outputs
1x HDMI 2.13x DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

Lexa
GPU Name
GB203
Lexa PRO (215-0904018)
GPU Variant
-
GCN 4.0
Architecture
Blackwell 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
4 nm
2.2 billion
Transistors
Unknown
103 mm²
Die Size
377 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
10.1
6.4
Shader Model
6.8

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