NVIDIA GeForce 940M vs NVIDIA GeForce RTX 4090 Mobile

VS

NVIDIA GeForce 940M

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

Lower TDP (75W vs 80W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 7 years and 10 months late

Boost Clock has increased by 54% (1695MHz vs 1098MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 14.40GB/s)

9216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940M

1.124 TFLOPS

GeForce RTX 4090 Mobile +2834%

32.98 TFLOPS

GeForce 940M

VS

GeForce RTX 4090 Mobile

Graphics Card

Mar 2015

Release Date

Jan 2023

GeForce 900M

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1020 MHz

Base Clock

1335 MHz

1098 MHz

Boost Clock

1695 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

76

512

Shading Units

9728

32

TMUs

304

16

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

64 MB

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

189.8 GPixel/s

35.14 GTexel/s

Texture Rate

515.3 GTexel/s

-

FP16 (half)

32.98 TFLOPS

1124 GFLOPS

FP32 (float)

32.98 TFLOPS

35.14 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

75W

TDP

80-150W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

AD103

N16S-GT1-KB-B

GPU Variant

GN21-X11

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.87 billion

Transistors

45.9 billion

148 mm²

Die Size

379 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.9

5.1

Shader Model

6.8

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