NVIDIA GeForce 8400M GS vs NVIDIA GeForce RTX 4080 Mobile

VS

NVIDIA GeForce 8400M GS

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 12GB VRAM GeForce RTX 4080 Mobile 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 110W)

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 15 years and 8 months late

Boost Clock1665MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (432.0GB/s vs 6.400GB/s)

7408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

GeForce RTX 4080 Mobile +94976%

24.72 TFLOPS

GeForce 8400M GS

VS

GeForce RTX 4080 Mobile

Graphics Card

May 2007

Release Date

Jan 2023

GeForce 8M

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1290 MHz

-

Boost Clock

1665 MHz

400 MHz

Memory Clock

2250 MHz

Memory

256MB

Memory Size

12GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

432.0GB/s

Render Config

-

2

SM Count

58

16

Shading Units

7424

8

TMUs

232

4

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

-

L1 Cache

128 KB (per SM)

16 KB

L2 Cache

48 MB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

133.2 GPixel/s

3.200 GTexel/s

Texture Rate

386.3 GTexel/s

-

FP16 (half)

24.72 TFLOPS

25.60 GFLOPS

FP32 (float)

24.72 TFLOPS

-

FP64 (double)

386.3 GFLOPS

Board Design

11W

TDP

110W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

G86

GPU Name

AD104

NB8M-GS

GPU Variant

GN21-X9

Tesla

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

80 nm

Process Size

4 nm

0.21 billion

Transistors

35.8 billion

127 mm²

Die Size

295 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

8.9

4.0

Shader Model

6.7

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