NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce RTX 2080 SUPER Mobile

VS

NVIDIA GeForce RTX 3080 Ti Mobile NVIDIA GeForce RTX 2080 SUPER Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM GeForce RTX 2080 SUPER Mobile 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 1 years and 9 months late

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 448.0GB/s)

4352 additional rendering cores

Lower TDP (115W vs 150W)

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Boost Clock has increased by 24% (1560MHz vs 1260MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +95%

18.71 TFLOPS

GeForce RTX 2080 SUPER Mobile

9.585 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Ti Mobile +17%

12733

GeForce RTX 2080 SUPER Mobile

10813

GeForce RTX 3080 Ti Mobile

VS

GeForce RTX 2080 SUPER Mobile

Graphics Card

Jan 2022

Release Date

Apr 2020

GeForce 30 Mobile

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

810 MHz

Base Clock

1365 MHz

1260 MHz

Boost Clock

1560 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

448.0GB/s

Render Config

58

SM Count

48

-

Compute Units

-

7424

Shading Units

3072

232

TMUs

192

96

ROPs

64

232

Tensor Cores

384

58

RT Cores

48

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

99.84 GPixel/s

292.3 GTexel/s

Texture Rate

299.5 GTexel/s

18.71 TFLOPS

FP16 (half)

19.17 TFLOPS

18.71 TFLOPS

FP32 (float)

9.585 TFLOPS

292.3 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA103S

GPU Name

TU104

GN20-E8-A1

GPU Variant

N18E-G3

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

Unknown

Transistors

13.6 billion

496 mm²

Die Size

545 mm²

Board Design

115W

TDP

150W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

7.5

6.5

Shader Model

6.6

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