NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce 8400M GS

VS

NVIDIA GeForce RTX 5070 Ti Mobile

NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5070 Ti Mobile 's Advantages

Released 17 years and 8 months late

Boost Clock2520MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (760.8GB/s vs 6.400GB/s)

6384 additional rendering cores

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 140W)

Score

Benchmark

FP32 (float)

GeForce RTX 5070 Ti Mobile +123976%

32.26 TFLOPS

GeForce 8400M GS

0.026 TFLOPS

GeForce RTX 5070 Ti Mobile

VS

GeForce 8400M GS

Graphics Card

Jan 2025

Release Date

May 2007

GeForce 50 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

MXM-I

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2500 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

256MB

GDDR7

Memory Type

DDR2

192bit

Memory Bus

64bit

760.8GB/s

Bandwidth

6.400GB/s

Render Config

-

50

SM Count

2

6400

Shading Units

16

200

TMUs

8

64

ROPs

4

200

Tensor Cores

-

50

RT Cores

-

128 KB (per SM)

L1 Cache

-

40 MB

L2 Cache

16 KB

-

Theoretical Performance

161.3 GPixel/s

Pixel Rate

1.600 GPixel/s

504.0 GTexel/s

Texture Rate

3.200 GTexel/s

32.26 TFLOPS

FP16 (half)

-

32.26 TFLOPS

FP32 (float)

25.60 GFLOPS

504.0 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

11W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB205

GPU Name

G86

GB205

GPU Variant

NB8M-GS

Blackwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

4 nm

Process Size

80 nm

Unknown

Transistors

0.21 billion

Unknown

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

10.1

CUDA

1.1

6.8

Shader Model

4.0

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