NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce 8400M GS

VS

NVIDIA GeForce RTX 4090 Max-Q

NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q 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 4090 Max-Q 's Advantages

Released 15 years and 8 months late

Boost Clock1455MHz

More VRAM (16GB vs 256GB)

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

9712 additional rendering cores

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +108784%

28.31 TFLOPS

GeForce 8400M GS

0.026 TFLOPS

GeForce RTX 4090 Max Q

VS

GeForce 8400M GS

Graphics Card

Jan 2023

Release Date

May 2007

GeForce 40 Mobile

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-I

Clock Speeds

930 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

-

76

SM Count

2

9728

Shading Units

16

304

TMUs

8

112

ROPs

4

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

16 KB

-

Theoretical Performance

163.0 GPixel/s

Pixel Rate

1.600 GPixel/s

442.3 GTexel/s

Texture Rate

3.200 GTexel/s

28.31 TFLOPS

FP16 (half)

-

28.31 TFLOPS

FP32 (float)

25.60 GFLOPS

442.3 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

11W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD103

GPU Name

G86

GN21-X11

GPU Variant

NB8M-GS

Ada Lovelace

Architecture

Tesla

TSMC

Foundry

TSMC

4 nm

Process Size

80 nm

45.9 billion

Transistors

0.21 billion

379 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

8.9

CUDA

1.1

6.7

Shader Model

4.0

Related GPU Comparisons

1

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GT 130M

2

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GTX 780M Mac Edition

3

NVIDIA GeForce RTX 4090 Max-Q vs ATI Mobility Radeon HD 4330

4

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GTX 1650 Mobile

5

NVIDIA GeForce RTX 4090 Max-Q vs ATI Mobility Radeon HD 2600

6

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce 930M

7

NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon HD 7850M

8

NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon Pro 455

9

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GT 415M

10

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GT 735M

Related News

1

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

2

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

3

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

4

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

7

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

8

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

9

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

10

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers