NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce RTX 3080 Ti Max Q

VS

NVIDIA GeForce RTX 2080 Mobile NVIDIA GeForce RTX 3080 Ti Max Q

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 16GB VRAM GeForce RTX 3080 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Boost Clock has increased by 41% (1590MHz vs 1125MHz)

Larger VRAM bandwidth (448.0GB/s vs 384.0GB/s)

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages

Released 3 years late

More VRAM (16GB vs 8GB)

4480 additional rendering cores

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile

9.362 TFLOPS

GeForce RTX 3080 Ti Max Q +78%

16.7 TFLOPS

GeForce RTX 2080 Mobile

VS

GeForce RTX 3080 Ti Max Q

Graphics Card

Jan 2019

Release Date

Jan 2022

GeForce 20 Mobile

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1380 MHz

Base Clock

585 MHz

1590 MHz

Boost Clock

1125 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

384.0GB/s

Render Config

46

SM Count

58

-

Compute Units

-

2944

Shading Units

7424

184

TMUs

232

64

ROPs

96

368

Tensor Cores

232

46

RT Cores

58

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

108.0 GPixel/s

292.6 GTexel/s

Texture Rate

261.0 GTexel/s

18.72 TFLOPS

FP16 (half)

16.70 TFLOPS

9.362 TFLOPS

FP32 (float)

16.70 TFLOPS

292.6 GFLOPS

FP64 (double)

261.0 GFLOPS

Graphics Processor

TU104

GPU Name

GA103S

N18E-G3-A1

GPU Variant

GN20-E8-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

13.6 billion

Transistors

Unknown

545 mm²

Die Size

496 mm²

Board Design

150W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

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

7.5

CUDA

8.6

6.6

Shader Model

6.5

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