NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce 8400M G

VS

NVIDIA GeForce RTX 3070 Ti Mobile NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Ti Mobile and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages

Released 14 years and 8 months late

Boost Clock1410MHz

Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)

5880 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti Mobile +127592%

16.6 TFLOPS

GeForce 8400M G

0.013 TFLOPS

GeForce RTX 3070 Ti Mobile

VS

GeForce 8400M G

Graphics Card

Jan 2022

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

915 MHz

Base Clock

-

1410 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

46

SM Count

1

-

Compute Units

-

5888

Shading Units

8

184

TMUs

8

96

ROPs

4

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

16 KB

Theoretical Performance

135.4 GPixel/s

Pixel Rate

1.600 GPixel/s

259.4 GTexel/s

Texture Rate

3.200 GTexel/s

16.60 TFLOPS

FP16 (half)

-

16.60 TFLOPS

FP32 (float)

12.80 GFLOPS

259.4 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

G86

-

GPU Variant

NB8M-SE

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

Board Design

115W

TDP

10W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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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