NVIDIA GeForce GTX 980MX vs NVIDIA GeForce 8400M G

VS

NVIDIA GeForce GTX 980MX

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

Released 9 years and 1 months late

Boost Clock1178MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (192.0GB/s vs 6.400GB/s)

1656 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +30053%

3.92 TFLOPS

GeForce 8400M G

0.013 TFLOPS

GeForce GTX 980MX

VS

GeForce 8400M G

Graphics Card

Jun 2016

Release Date

May 2007

GeForce 900M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1050 MHz

Base Clock

-

1178 MHz

Boost Clock

-

1500 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

192.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

1

1664

Shading Units

8

104

TMUs

8

64

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

16 KB

-

Theoretical Performance

75.39 GPixel/s

Pixel Rate

1.600 GPixel/s

122.5 GTexel/s

Texture Rate

3.200 GTexel/s

-

3.920 TFLOPS

FP32 (float)

12.80 GFLOPS

122.5 GFLOPS

FP64 (double)

-

Board Design

148W

TDP

10W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

G86

N16E-GXX-A1

GPU Variant

NB8M-SE

Maxwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

5.2 billion

Transistors

0.21 billion

398 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

5.2

CUDA

1.1

6.4

Shader Model

4.0

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