NVIDIA GeForce 8400M GS vs NVIDIA GeForce 920MX

VS

NVIDIA GeForce 8400M GS

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 2GB VRAM GeForce 920MX 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 16W)

NVIDIA GeForce 920MX 's Advantages

Released 8 years and 10 months late

Boost Clock993MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

GeForce 920MX +1853%

0.508 TFLOPS

GeForce 8400M GS

VS

GeForce 920MX

Graphics Card

May 2007

Release Date

Mar 2016

GeForce 8M

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

965 MHz

-

Boost Clock

993 MHz

400 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

-

16

Shading Units

256

8

TMUs

24

4

ROPs

8

-

L1 Cache

64 KB (per SMM)

16 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

7.944 GPixel/s

3.200 GTexel/s

Texture Rate

23.83 GTexel/s

-

25.60 GFLOPS

FP32 (float)

508.4 GFLOPS

-

FP64 (double)

15.89 GFLOPS

Board Design

11W

TDP

16W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G86

GPU Name

GM108

NB8M-GS

GPU Variant

N16V-GMR1-S

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

Unknown

127 mm²

Die Size

Unknown

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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