NVIDIA GeForce RTX 3080 Ti Max Q vs NVIDIA GeForce 945M

VS

NVIDIA GeForce RTX 3080 Ti Max Q

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Max Q and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages

Released 5 years and 9 months late

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 16.02GB/s)

7040 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Boost Clock has increased by 6% (1189MHz vs 1125MHz)

Lower TDP (23W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Max Q +1729%

16.7 TFLOPS

GeForce 945M

0.913 TFLOPS

GeForce RTX 3080 Ti Max Q

VS

GeForce 945M

Graphics Card

Jan 2022

Release Date

Apr 2016

GeForce 30 Mobile

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

585 MHz

Base Clock

1006 MHz

1125 MHz

Boost Clock

1189 MHz

1500 MHz

Memory Clock

1001 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

16.02GB/s

Render Config

-

58

SM Count

-

7424

Shading Units

384

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

108.0 GPixel/s

Pixel Rate

9.512 GPixel/s

261.0 GTexel/s

Texture Rate

28.54 GTexel/s

16.70 TFLOPS

FP16 (half)

-

16.70 TFLOPS

FP32 (float)

913.2 GFLOPS

261.0 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

80W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

GM108

GN20-E8-A1

GPU Variant

-

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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