NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon RX 580X Mobile

VS

NVIDIA GeForce RTX 3080 Ti Max Q

AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Max Q and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 4% (1125MHz vs 1077MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)

5120 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Max Q +236%

16.7 TFLOPS

Radeon RX 580X Mobile

4.963 TFLOPS

GeForce RTX 3080 Ti Max Q

VS

Radeon RX 580X Mobile

Graphics Card

Jan 2022

Release Date

Apr 2018

GeForce 30 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

585 MHz

Base Clock

1000 MHz

1125 MHz

Boost Clock

1077 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

58

SM Count

-

7424

Shading Units

2304

232

TMUs

144

96

ROPs

32

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

108.0 GPixel/s

Pixel Rate

34.46 GPixel/s

261.0 GTexel/s

Texture Rate

155.1 GTexel/s

16.70 TFLOPS

FP16 (half)

4.963 TFLOPS

16.70 TFLOPS

FP32 (float)

4.963 TFLOPS

261.0 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

80W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

Polaris 20

GN20-E8-A1

GPU Variant

Polaris 20M XT

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

Unknown

Transistors

5.7 billion

496 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.5

Shader Model

6.4

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