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

VS

NVIDIA GeForce RTX 3080 Max Q

NVIDIA GeForce RTX 2080 SUPER Max Q

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Max Q and 8GB VRAM GeForce RTX 2080 SUPER 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 9 months late

Boost Clock has increased by 28% (1245MHz vs 975MHz)

Larger VRAM bandwidth (384.0GB/s vs 352.0GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Max Q +155%

15.3 TFLOPS

GeForce RTX 2080 SUPER Max Q

5.99 TFLOPS

GeForce RTX 3080 Max Q

VS

GeForce RTX 2080 SUPER Max Q

Graphics Card

Jan 2021

Release Date

Apr 2020

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

975 MHz

1500 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

352.0GB/s

Render Config

-

48

SM Count

48

6144

Shading Units

3072

192

TMUs

192

96

ROPs

64

192

Tensor Cores

384

48

RT Cores

48

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

119.5 GPixel/s

Pixel Rate

62.40 GPixel/s

239.0 GTexel/s

Texture Rate

187.2 GTexel/s

15.30 TFLOPS

FP16 (half)

11.98 TFLOPS

15.30 TFLOPS

FP32 (float)

5.990 TFLOPS

239.0 GFLOPS

FP64 (double)

187.2 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-G3R

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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