NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce RTX 3080 Mobile 16 GB

VS

NVIDIA GeForce RTX 2080 Max Q

NVIDIA GeForce RTX 3080 Mobile 16 GB

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

Main Differences

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Lower TDP (80W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 2 years late

Boost Clock has increased by 41% (1545MHz vs 1095MHz)

More VRAM (16GB vs 8GB)

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

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q

6.447 TFLOPS

GeForce RTX 3080 Mobile 16 GB +194%

18.98 TFLOPS

GeForce RTX 2080 Max Q

VS

GeForce RTX 3080 Mobile 16 GB

Graphics Card

Jan 2019

Release Date

Jan 2021

GeForce 20 Mobile

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

1110 MHz

1095 MHz

Boost Clock

1545 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

448.0GB/s

Render Config

-

46

SM Count

48

2944

Shading Units

6144

184

TMUs

192

64

ROPs

96

368

Tensor Cores

192

46

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

148.3 GPixel/s

201.5 GTexel/s

Texture Rate

296.6 GTexel/s

12.89 TFLOPS

FP16 (half)

18.98 TFLOPS

6.447 TFLOPS

FP32 (float)

18.98 TFLOPS

201.5 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

80W

TDP

115W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

TU104

GPU Name

GA104

N18E-G3-A1

GPU Variant

GA104-775-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

13.6 billion

Transistors

17.4 billion

545 mm²

Die Size

392 mm²

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

6.8

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