AMD Radeon RX 540 Mobile vs AMD Radeon RX 7800M

VS

AMD Radeon RX 540 Mobile

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 540 Mobile and 12GB VRAM Radeon RX 7800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 540 Mobile 's Advantages

Lower TDP (50W vs 180W)

AMD Radeon RX 7800M 's Advantages

Released 6 years and 10 months late

Boost Clock has increased by 76% (2145MHz vs 1219MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432GB/s vs 96.00GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 540 Mobile

1.248 TFLOPS

Radeon RX 7800M +2774%

35.87 TFLOPS

Radeon RX 540 Mobile

VS

Radeon RX 7800M

Graphics Card

Nov 2017

Release Date

Sep 2024

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1124 MHz

Base Clock

1825 MHz

1219 MHz

Boost Clock

2145 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

96.00GB/s

Bandwidth

432GB/s

Render Config

8

Compute Units

60

-

512

Shading Units

3840

32

TMUs

240

16

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

256 KB per Array

512 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

19.50 GPixel/s

Pixel Rate

401.3 GPixel/s

39.01 GTexel/s

Texture Rate

560.4 GTexel/s

1248 GFLOPS

FP16 (half)

71.73 TFLOPS

1248 GFLOPS

FP32 (float)

35.87 TFLOPS

78.02 GFLOPS

FP64 (double)

1121 GFLOPS

Board Design

50W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Navi 32

Lexa PRO (215-0904018)

GPU Variant

Navi 32

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

2.2 billion

Transistors

28.1 billion

103 mm²

Die Size

529 mm²

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

-

6.4

Shader Model

6.7

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