NVIDIA GeForce RTX 3070 Max Q vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce RTX 3070 Max Q

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Max Q and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Max Q 's Advantages

Released 13 years and 8 months late

Boost Clock1290MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 19.20GB/s)

5104 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Max Q +45451%

13.21 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce RTX 3070 Max Q

VS

GeForce 8400M GT

Graphics Card

Jan 2021

Release Date

May 2007

GeForce 30 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

780 MHz

Base Clock

-

1290 MHz

Boost Clock

-

1500 MHz

Memory Clock

600 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

19.20GB/s

Render Config

-

40

SM Count

2

5120

Shading Units

16

160

TMUs

8

80

ROPs

4

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

32 KB

-

Theoretical Performance

103.2 GPixel/s

Pixel Rate

1.800 GPixel/s

206.4 GTexel/s

Texture Rate

3.600 GTexel/s

13.21 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

28.80 GFLOPS

206.4 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

G86

GA104-770-A1

GPU Variant

G86-603-A2

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

80 nm

17.4 billion

Transistors

0.21 billion

392 mm²

Die Size

127 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.1

6.6

Shader Model

4.0

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