AMD Radeon 540X Mobile vs NVIDIA GeForce RTX 4070 Max-Q

VS

AMD Radeon 540X Mobile

NVIDIA GeForce RTX 4070 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 8GB VRAM GeForce RTX 4070 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 12% (1230MHz vs 1095MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 32.00GB/s)

4096 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 540X Mobile

1.121 TFLOPS

GeForce RTX 4070 Max Q +911%

11.34 TFLOPS

Radeon 540X Mobile

VS

GeForce RTX 4070 Max Q

Graphics Card

Feb 2019

Release Date

Jan 2023

Mobility Radeon

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

980 MHz

Base Clock

735 MHz

1095 MHz

Boost Clock

1230 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

224.0GB/s

Render Config

8

Compute Units

-

SM Count

36

512

Shading Units

4608

32

TMUs

144

16

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

32 MB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

59.04 GPixel/s

35.04 GTexel/s

Texture Rate

177.1 GTexel/s

1121 GFLOPS

FP16 (half)

11.34 TFLOPS

1121 GFLOPS

FP32 (float)

11.34 TFLOPS

70.08 GFLOPS

FP64 (double)

177.1 GFLOPS

Board Design

50W

TDP

35W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

AD106

Lexa PRO (215-0904018)

GPU Variant

GN21-X6

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

190 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

8.9

6.4

Shader Model

6.7

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