AMD Radeon 540X Mobile vs NVIDIA RTX A4000 Max-Q

VS

AMD Radeon 540X Mobile

NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 8GB VRAM RTX A4000 Max Q 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 80W)

NVIDIA RTX A4000 Max-Q 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 27% (1395MHz vs 1095MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 32.00GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540X Mobile

1.121 TFLOPS

RTX A4000 Max Q +1173%

14.28 TFLOPS

Radeon 540X Mobile

VS

RTX A4000 Max Q

Graphics Card

Feb 2019

Release Date

Apr 2021

Mobility Radeon

Generation

Quadro Ampere-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

980 MHz

Base Clock

780 MHz

1095 MHz

Boost Clock

1395 MHz

1000 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

352.0GB/s

Render Config

8

Compute Units

-

SM Count

40

512

Shading Units

5120

32

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

111.6 GPixel/s

35.04 GTexel/s

Texture Rate

223.2 GTexel/s

1121 GFLOPS

FP16 (half)

14.28 TFLOPS

1121 GFLOPS

FP32 (float)

14.28 TFLOPS

70.08 GFLOPS

FP64 (double)

223.2 GFLOPS

Board Design

50W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

GA104

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

2.2 billion

Transistors

17.4 billion

103 mm²

Die Size

392 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

8.6

6.4

Shader Model

6.7

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