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

VS

NVIDIA RTX A4000 Max-Q AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

AMD Radeon 540X Mobile 's Advantages

Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +1173%

14.28 TFLOPS

Radeon 540X Mobile

1.121 TFLOPS

RTX A4000 Max Q

VS

Radeon 540X Mobile

Graphics Card

Apr 2021

Release Date

Feb 2019

Quadro Ampere-M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

980 MHz

1395 MHz

Boost Clock

1095 MHz

1375 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

352.0GB/s

Bandwidth

32.00GB/s

Render Config

40

SM Count

-

Compute Units

8

5120

Shading Units

512

160

TMUs

32

80

ROPs

16

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

111.6 GPixel/s

Pixel Rate

17.52 GPixel/s

223.2 GTexel/s

Texture Rate

35.04 GTexel/s

14.28 TFLOPS

FP16 (half)

1121 GFLOPS

14.28 TFLOPS

FP32 (float)

1121 GFLOPS

223.2 GFLOPS

FP64 (double)

70.08 GFLOPS

Graphics Processor

GA104

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

2.2 billion

392 mm²

Die Size

103 mm²

Board Design

80W

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.4

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