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

VS

NVIDIA GeForce RTX 3080 Max Q

NVIDIA GeForce RTX 2080 Max Q

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Max Q 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 Max Q 's Advantages

Released 2 years late

Boost Clock has increased by 14% (1245MHz vs 1095MHz)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Max Q +137%

15.3 TFLOPS

GeForce RTX 2080 Max Q

6.447 TFLOPS

GeForce RTX 3080 Max Q

VS

GeForce RTX 2080 Max Q

Graphics Card

Jan 2021

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

780 MHz

Base Clock

735 MHz

1245 MHz

Boost Clock

1095 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

384.0GB/s

Render Config

-

48

SM Count

46

6144

Shading Units

2944

192

TMUs

184

96

ROPs

64

192

Tensor Cores

368

48

RT Cores

46

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

119.5 GPixel/s

Pixel Rate

70.08 GPixel/s

239.0 GTexel/s

Texture Rate

201.5 GTexel/s

15.30 TFLOPS

FP16 (half)

12.89 TFLOPS

15.30 TFLOPS

FP32 (float)

6.447 TFLOPS

239.0 GFLOPS

FP64 (double)

201.5 GFLOPS

Board Design

80W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

TU104

GA104-775-A1

GPU Variant

N18E-G3-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

17.4 billion

Transistors

13.6 billion

392 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

6.6

Shader Model

6.6

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