AMD Radeon RX 6700S vs AMD Radeon 540 Mobile

VS

AMD Radeon RX 6700S

AMD Radeon 540 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6700S and 2GB VRAM Radeon 540 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700S 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 78% (2000MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 48.00GB/s)

1280 additional rendering cores

AMD Radeon 540 Mobile 's Advantages

Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6700S +522%

7.168 TFLOPS

Radeon 540 Mobile

1.151 TFLOPS

Blender

Radeon RX 6700S +502%

1439

Radeon 540 Mobile

239

Radeon RX 6700S

VS

Radeon 540 Mobile

Graphics Card

Jan 2022

Release Date

Mar 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1700 MHz

Base Clock

1100 MHz

2000 MHz

Boost Clock

1124 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

48.00GB/s

Render Config

28

Compute Units

8

-

1792

Shading Units

512

112

TMUs

32

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

17.98 GPixel/s

224.0 GTexel/s

Texture Rate

35.97 GTexel/s

14.34 TFLOPS

FP16 (half)

1151 GFLOPS

7.168 TFLOPS

FP32 (float)

1151 GFLOPS

448.0 GFLOPS

FP64 (double)

71.94 GFLOPS

Board Design

80W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

2.2 billion

237 mm²

Die Size

103 mm²

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

-

6.5

Shader Model

6.4

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