AMD Radeon RX 540 Mobile vs NVIDIA GeForce 8400M GT

VS

AMD Radeon RX 540 Mobile

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 540 Mobile and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 540 Mobile 's Advantages

Released 10 years and 6 months late

Boost Clock1219MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 19.20GB/s)

496 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 540 Mobile +4203%

1.248 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

Radeon RX 540 Mobile

VS

GeForce 8400M GT

Graphics Card

Nov 2017

Release Date

May 2007

Mobility Radeon

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1124 MHz

Base Clock

-

1219 MHz

Boost Clock

-

1500 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

19.20GB/s

Render Config

8

Compute Units

-

SM Count

2

512

Shading Units

16

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

19.50 GPixel/s

Pixel Rate

1.800 GPixel/s

39.01 GTexel/s

Texture Rate

3.600 GTexel/s

1248 GFLOPS

FP16 (half)

-

1248 GFLOPS

FP32 (float)

28.80 GFLOPS

78.02 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

G86

Lexa PRO (215-0904018)

GPU Variant

G86-603-A2

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

2.2 billion

Transistors

0.21 billion

103 mm²

Die Size

127 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.4

Shader Model

4.0

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