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

VS

NVIDIA GeForce RTX 3080 Ti Mobile

NVIDIA GeForce RTX 2080 Max Q

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM GeForce RTX 2080 Max Q 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 3 years late

Boost Clock has increased by 15% (1260MHz vs 1095MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 384.0GB/s)

4480 additional rendering cores

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +190%

18.71 TFLOPS

GeForce RTX 2080 Max Q

6.447 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Ti Mobile +60%

12729

GeForce RTX 2080 Max Q

7928

Blender

GeForce RTX 3080 Ti Mobile +103%

3726

GeForce RTX 2080 Max Q

1834

OctaneBench

GeForce RTX 3080 Ti Mobile +78%

352

GeForce RTX 2080 Max Q

197

GeForce RTX 3080 Ti Mobile

VS

GeForce RTX 2080 Max Q

Graphics Card

Jan 2022

Release Date

Jan 2019

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

735 MHz

1260 MHz

Boost Clock

1095 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

384.0GB/s

Render Config

-

58

SM Count

46

7424

Shading Units

2944

232

TMUs

184

96

ROPs

64

232

Tensor Cores

368

58

RT Cores

46

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

70.08 GPixel/s

292.3 GTexel/s

Texture Rate

201.5 GTexel/s

18.71 TFLOPS

FP16 (half)

12.89 TFLOPS

18.71 TFLOPS

FP32 (float)

6.447 TFLOPS

292.3 GFLOPS

FP64 (double)

201.5 GFLOPS

Board Design

115W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

TU104

GN20-E8-A1

GPU Variant

N18E-G3-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

Unknown

Transistors

13.6 billion

496 mm²

Die Size

545 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

8.6

CUDA

7.5

6.5

Shader Model

6.6

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