NVIDIA GeForce GTX 1080 Mobile vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce GTX 1080 Mobile

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Released 9 years and 3 months late

Boost Clock1734MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (320.3GB/s vs 19.20GB/s)

2544 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +30513%

8.878 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce GTX 1080 Mobile

VS

GeForce 8400M GT

Graphics Card

Aug 2016

Release Date

May 2007

GeForce 10 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1556 MHz

Base Clock

-

1734 MHz

Boost Clock

-

1251 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR3

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

19.20GB/s

Render Config

-

20

SM Count

2

2560

Shading Units

16

160

TMUs

8

64

ROPs

4

-

48 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

111.0 GPixel/s

Pixel Rate

1.800 GPixel/s

277.4 GTexel/s

Texture Rate

3.600 GTexel/s

138.7 GFLOPS

FP16 (half)

-

8.878 TFLOPS

FP32 (float)

28.80 GFLOPS

277.4 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP104

GPU Name

G86

N17E-G3-A1

GPU Variant

G86-603-A2

Pascal

Architecture

Tesla

TSMC

Foundry

TSMC

16 nm

Process Size

80 nm

7.2 billion

Transistors

0.21 billion

314 mm²

Die Size

127 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

1.1

6.4

Shader Model

4.0

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