NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce 920A

VS

NVIDIA GeForce RTX 3080 Ti Mobile

NVIDIA GeForce 920A

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 2GB VRAM GeForce 920A 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 6 years and 10 months late

Boost Clock1260MHz

More VRAM (16GB vs 2GB)

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

7040 additional rendering cores

NVIDIA GeForce 920A 's Advantages

Lower TDP (33W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +2452%

18.71 TFLOPS

GeForce 920A

0.733 TFLOPS

GeForce RTX 3080 Ti Mobile

VS

GeForce 920A

Graphics Card

Jan 2022

Release Date

Mar 2015

GeForce 30 Mobile

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

810 MHz

Base Clock

-

1260 MHz

Boost Clock

-

2000 MHz

Memory Clock

1001 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

16.02GB/s

Render Config

-

58

SM Count

-

7424

Shading Units

384

232

TMUs

32

96

ROPs

8

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

7.632 GPixel/s

292.3 GTexel/s

Texture Rate

30.53 GTexel/s

18.71 TFLOPS

FP16 (half)

-

18.71 TFLOPS

FP32 (float)

732.7 GFLOPS

292.3 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

115W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA103S

GPU Name

GK208B

GN20-E8-A1

GPU Variant

N16V-GM

Ampere

Architecture

Kepler 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

1.02 billion

496 mm²

Die Size

87 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.5

6.5

Shader Model

5.1

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