NVIDIA GeForce 8400M G vs NVIDIA GeForce RTX 4080 Max-Q

VS

NVIDIA GeForce 8400M G NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M G and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 60W)

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 15 years and 8 months late

Boost Clock1350MHz

Larger VRAM bandwidth (336.0GB/s vs 6.400GB/s)

7416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M G

0.013 TFLOPS

GeForce RTX 4080 Max Q +154053%

20.04 TFLOPS

GeForce 8400M G

VS

GeForce RTX 4080 Max Q

Graphics Card

May 2007

Release Date

Jan 2023

GeForce 8M

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

795 MHz

-

Boost Clock

1350 MHz

400 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

336.0GB/s

Render Config

1

SM Count

58

-

Compute Units

-

8

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

108.0 GPixel/s

3.200 GTexel/s

Texture Rate

313.2 GTexel/s

-

FP16 (half)

20.04 TFLOPS

12.80 GFLOPS

FP32 (float)

20.04 TFLOPS

-

FP64 (double)

313.2 GFLOPS

Graphics Processor

G86

GPU Name

AD104

NB8M-SE

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

Board Design

10W

TDP

60W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

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

8.9

4.0

Shader Model

6.7

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