NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce 920MX

VS

NVIDIA GeForce RTX 3080 Ti Mobile

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 2GB VRAM GeForce 920MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 27% (1260MHz vs 993MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 14.40GB/s)

7168 additional rendering cores

NVIDIA GeForce 920MX 's Advantages

Lower TDP (16W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +3583%

18.71 TFLOPS

GeForce 920MX

0.508 TFLOPS

Blender

GeForce RTX 3080 Ti Mobile +7827%

3726

GeForce 920MX

47

OctaneBench

GeForce RTX 3080 Ti Mobile +3420%

352

GeForce 920MX

10

GeForce RTX 3080 Ti Mobile

VS

GeForce 920MX

Graphics Card

Jan 2022

Release Date

Mar 2016

GeForce 30 Mobile

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

810 MHz

Base Clock

965 MHz

1260 MHz

Boost Clock

993 MHz

2000 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

14.40GB/s

Render Config

-

58

SM Count

-

7424

Shading Units

256

232

TMUs

24

96

ROPs

8

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

7.944 GPixel/s

292.3 GTexel/s

Texture Rate

23.83 GTexel/s

18.71 TFLOPS

FP16 (half)

-

18.71 TFLOPS

FP32 (float)

508.4 GFLOPS

292.3 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

115W

TDP

16W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

GM108

GN20-E8-A1

GPU Variant

N16V-GMR1-S

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

Unknown

496 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

5.0

6.5

Shader Model

5.1

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