NVIDIA GeForce 8400M GS vs AMD Radeon RX Vega M GH

VS

NVIDIA GeForce 8400M GS

AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 4GB VRAM Radeon RX Vega M GH 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 100W)

AMD Radeon RX Vega M GH 's Advantages

Released 10 years and 9 months late

Boost Clock1190MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (204.8GB/s vs 6.400GB/s)

1520 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

Radeon RX Vega M GH +13961%

3.656 TFLOPS

GeForce 8400M GS

VS

Radeon RX Vega M GH

Graphics Card

May 2007

Release Date

Feb 2018

GeForce 8M

Generation

Vega

Mobile

Type

Mobile

MXM-I

Bus Interface

IGP

Clock Speeds

-

Base Clock

1063 MHz

-

Boost Clock

1190 MHz

400 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

HBM2

64bit

Memory Bus

1024bit

6.400GB/s

Bandwidth

204.8GB/s

Render Config

-

Compute Units

24

2

SM Count

-

16

Shading Units

1536

8

TMUs

96

4

ROPs

64

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

76.16 GPixel/s

3.200 GTexel/s

Texture Rate

114.2 GTexel/s

-

FP16 (half)

3.656 TFLOPS

25.60 GFLOPS

FP32 (float)

3.656 TFLOPS

-

FP64 (double)

228.5 GFLOPS

Board Design

11W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

Polaris 22

NB8M-GS

GPU Variant

VegaM XT (C7398773)

Tesla

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

80 nm

Process Size

14 nm

0.21 billion

Transistors

5 billion

127 mm²

Die Size

208 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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