NVIDIA GeForce 8400M G vs NVIDIA GeForce GTX 980M

VS

NVIDIA GeForce 8400M G NVIDIA GeForce GTX 980M

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

Main Differences

NVIDIA GeForce GTX 980M 's Advantages

Released 7 years and 5 months late

Boost Clock1127MHz

Larger VRAM bandwidth (160.4GB/s vs 6.400GB/s)

1528 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M G

0.013 TFLOPS

GeForce GTX 980M +26530%

3.462 TFLOPS

GeForce 8400M G

VS

GeForce GTX 980M

Graphics Card

May 2007

Release Date

Oct 2014

GeForce 8M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1038 MHz

-

Boost Clock

1127 MHz

400 MHz

Memory Clock

1253 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

160.4GB/s

Render Config

1

SM Count

-

Compute Units

-

8

Shading Units

1536

8

TMUs

96

4

ROPs

64

-

Tensor Cores

-

RT Cores

-

L1 Cache

48 KB (per SMM)

16 KB

L2 Cache

2 MB

Theoretical Performance

1.600 GPixel/s

Pixel Rate

72.13 GPixel/s

3.200 GTexel/s

Texture Rate

108.2 GTexel/s

-

FP16 (half)

-

12.80 GFLOPS

FP32 (float)

3.462 TFLOPS

-

FP64 (double)

108.2 GFLOPS

Graphics Processor

G86

GPU Name

GM204

NB8M-SE

GPU Variant

N16E-GX-A1

Tesla

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

5.2 billion

127 mm²

Die Size

398 mm²

Board Design

10W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.2

4.0

Shader Model

6.7 (6.4)

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