NVIDIA GeForce 8400M GS vs NVIDIA GeForce RTX 3080 Max Q

VS

NVIDIA GeForce 8400M GS NVIDIA GeForce RTX 3080 Max Q

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 8GB VRAM GeForce RTX 3080 Max Q 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 80W)

NVIDIA GeForce RTX 3080 Max Q 's Advantages

Released 13 years and 8 months late

Boost Clock1245MHz

Larger VRAM bandwidth (384.0GB/s vs 6.400GB/s)

6128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

GeForce RTX 3080 Max Q +58746%

15.3 TFLOPS

GeForce 8400M GS

VS

GeForce RTX 3080 Max Q

Graphics Card

May 2007

Release Date

Jan 2021

GeForce 8M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

1245 MHz

400 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

8GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

384.0GB/s

Render Config

2

SM Count

48

-

Compute Units

-

16

Shading Units

6144

8

TMUs

192

4

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

-

L1 Cache

128 KB (per SM)

16 KB

L2 Cache

4 MB

Theoretical Performance

1.600 GPixel/s

Pixel Rate

119.5 GPixel/s

3.200 GTexel/s

Texture Rate

239.0 GTexel/s

-

FP16 (half)

15.30 TFLOPS

25.60 GFLOPS

FP32 (float)

15.30 TFLOPS

-

FP64 (double)

239.0 GFLOPS

Graphics Processor

G86

GPU Name

GA104

NB8M-GS

GPU Variant

GA104-775-A1

Tesla

Architecture

Ampere

TSMC

Foundry

Samsung

80 nm

Process Size

8 nm

0.21 billion

Transistors

17.4 billion

127 mm²

Die Size

392 mm²

Board Design

11W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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

8.6

4.0

Shader Model

6.6

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