AMD Radeon RX 6700M vs AMD Radeon 540X Mobile

VS

AMD Radeon RX 6700M AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 10GB VRAM Radeon RX 6700M and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700M 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 119% (2400MHz vs 1095MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 32.00GB/s)

1792 additional rendering cores

AMD Radeon 540X Mobile 's Advantages

Lower TDP (50W vs 135W)

Score

Benchmark

FP32 (float)

Radeon RX 6700M +886%

11.06 TFLOPS

Radeon 540X Mobile

1.121 TFLOPS

Radeon RX 6700M

VS

Radeon 540X Mobile

Graphics Card

May 2021

Release Date

Feb 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1489 MHz

Base Clock

980 MHz

2400 MHz

Boost Clock

1095 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

64bit

320.0GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

36

Compute Units

8

2304

Shading Units

512

144

TMUs

32

64

ROPs

16

-

Tensor Cores

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

Theoretical Performance

153.6 GPixel/s

Pixel Rate

17.52 GPixel/s

345.6 GTexel/s

Texture Rate

35.04 GTexel/s

22.12 TFLOPS

FP16 (half)

1121 GFLOPS

11.06 TFLOPS

FP32 (float)

1121 GFLOPS

691.2 GFLOPS

FP64 (double)

70.08 GFLOPS

Graphics Processor

Navi 22

GPU Name

Lexa

Navi 22

GPU Variant

Lexa PRO (215-0904018)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

2.2 billion

335 mm²

Die Size

103 mm²

Board Design

135W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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