NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 1080 Max Q

VS

NVIDIA GeForce RTX 3080 Ti Mobile NVIDIA GeForce GTX 1080 Max Q

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM GeForce GTX 1080 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 4 years and 7 months late

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 320.3GB/s)

4864 additional rendering cores

Lower TDP (115W vs 150W)

NVIDIA GeForce GTX 1080 Max Q 's Advantages

Boost Clock has increased by 17% (1468MHz vs 1260MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +148%

18.71 TFLOPS

GeForce GTX 1080 Max Q

7.516 TFLOPS

OctaneBench

GeForce RTX 3080 Ti Mobile +3510%

361

GeForce GTX 1080 Max Q

10

GeForce RTX 3080 Ti Mobile

VS

GeForce GTX 1080 Max Q

Graphics Card

Jan 2022

Release Date

Jun 2017

GeForce 30 Mobile

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

810 MHz

Base Clock

1290 MHz

1260 MHz

Boost Clock

1468 MHz

2000 MHz

Memory Clock

1251 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5X

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

320.3GB/s

Render Config

58

SM Count

20

-

Compute Units

-

7424

Shading Units

2560

232

TMUs

160

96

ROPs

64

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

2 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

93.95 GPixel/s

292.3 GTexel/s

Texture Rate

234.9 GTexel/s

18.71 TFLOPS

FP16 (half)

117.4 GFLOPS

18.71 TFLOPS

FP32 (float)

7.516 TFLOPS

292.3 GFLOPS

FP64 (double)

234.9 GFLOPS

Graphics Processor

GA103S

GPU Name

GP104

GN20-E8-A1

GPU Variant

N17E-G3-A1

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

Unknown

Transistors

7.2 billion

496 mm²

Die Size

314 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 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

6.1

6.5

Shader Model

6.4

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