AMD Radeon 540 Mobile vs AMD Radeon RX 7700S

VS

AMD Radeon 540 Mobile AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540 Mobile and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540 Mobile 's Advantages

Lower TDP (50W vs 100W)

AMD Radeon RX 7700S 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 122% (2500MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 48.00GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540 Mobile

1.151 TFLOPS

Radeon RX 7700S +1679%

20.48 TFLOPS

Radeon 540 Mobile

VS

Radeon RX 7700S

Graphics Card

Mar 2019

Release Date

Jan 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

1500 MHz

1124 MHz

Boost Clock

2500 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

8

Compute Units

32

512

Shading Units

2048

32

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

Theoretical Performance

17.98 GPixel/s

Pixel Rate

160.0 GPixel/s

35.97 GTexel/s

Texture Rate

320.0 GTexel/s

1151 GFLOPS

FP16 (half)

40.96 TFLOPS

1151 GFLOPS

FP32 (float)

20.48 TFLOPS

71.94 GFLOPS

FP64 (double)

640.0 GFLOPS

Graphics Processor

Lexa

GPU Name

Navi 33

Lexa PRO (215-0904018)

GPU Variant

Navi 33 XT

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

2.2 billion

Transistors

13.3 billion

103 mm²

Die Size

204 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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