NVIDIA GeForce 940MX vs NVIDIA GeForce RTX 3080 Ti Mobile

VS

NVIDIA GeForce 940MX

NVIDIA GeForce RTX 3080 Ti Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 16GB VRAM GeForce RTX 3080 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Lower TDP (23W vs 115W)

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 6 years late

Boost Clock has increased by 1% (1260MHz vs 1242MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 16.02GB/s)

7040 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX

0.954 TFLOPS

GeForce RTX 3080 Ti Mobile +1861%

18.71 TFLOPS

3DMark Time Spy

GeForce 940MX

584

GeForce RTX 3080 Ti Mobile +2079%

12729

Blender

GeForce 940MX

72

GeForce RTX 3080 Ti Mobile +5075%

3726

OctaneBench

GeForce 940MX

4

GeForce RTX 3080 Ti Mobile +8700%

352

GeForce 940MX

VS

GeForce RTX 3080 Ti Mobile

Graphics Card

Jan 2016

Release Date

Jan 2022

GeForce 900M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1004 MHz

Base Clock

810 MHz

1242 MHz

Boost Clock

1260 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

58

384

Shading Units

7424

24

TMUs

232

8

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

9.936 GPixel/s

Pixel Rate

121.0 GPixel/s

29.81 GTexel/s

Texture Rate

292.3 GTexel/s

-

FP16 (half)

18.71 TFLOPS

953.9 GFLOPS

FP32 (float)

18.71 TFLOPS

29.81 GFLOPS

FP64 (double)

292.3 GFLOPS

Board Design

23W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

GA103S

N16S-GTR-S

GPU Variant

GN20-E8-A1

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

Unknown

Transistors

Unknown

Die Size

496 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

8.6

5.1

Shader Model

6.5

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