NVIDIA GeForce 8400M GS vs AMD Radeon RX 560X Mobile

VS

NVIDIA GeForce 8400M GS

AMD Radeon RX 560X Mobile

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 4GB VRAM Radeon RX 560X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 65W)

AMD Radeon RX 560X Mobile 's Advantages

Released 11 years and 8 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 6.400GB/s)

880 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

Radeon RX 560X Mobile +8330%

2.192 TFLOPS

GeForce 8400M GS

VS

Radeon RX 560X Mobile

Graphics Card

May 2007

Release Date

Jan 2019

GeForce 8M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

14

2

SM Count

-

16

Shading Units

896

8

TMUs

56

4

ROPs

16

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

19.57 GPixel/s

3.200 GTexel/s

Texture Rate

68.49 GTexel/s

-

FP16 (half)

2.192 TFLOPS

25.60 GFLOPS

FP32 (float)

2.192 TFLOPS

-

FP64 (double)

137.0 GFLOPS

Board Design

11W

TDP

65W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G86

GPU Name

Polaris 31

NB8M-GS

GPU Variant

Polaris 31 MXL

Tesla

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

80 nm

Process Size

14 nm

0.21 billion

Transistors

3 billion

127 mm²

Die Size

123 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

6.4

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