AMD Radeon Pro 575X vs NVIDIA GeForce RTX 3080 Max Q

VS

AMD Radeon Pro 575X

NVIDIA GeForce RTX 3080 Max Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 8GB VRAM GeForce RTX 3080 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 1 years and 10 months late

Boost Clock1245MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 217.6GB/s)

4096 additional rendering cores

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X

4.489 TFLOPS

GeForce RTX 3080 Max Q +240%

15.3 TFLOPS

Radeon Pro 575X

VS

GeForce RTX 3080 Max Q

Graphics Card

Mar 2019

Release Date

Jan 2021

Radeon Pro Mac

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

1245 MHz

1700 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

217.6GB/s

Bandwidth

384.0GB/s

Render Config

32

Compute Units

-

SM Count

48

2048

Shading Units

6144

128

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

119.5 GPixel/s

140.3 GTexel/s

Texture Rate

239.0 GTexel/s

4.489 TFLOPS

FP16 (half)

15.30 TFLOPS

4.489 TFLOPS

FP32 (float)

15.30 TFLOPS

280.6 GFLOPS

FP64 (double)

239.0 GFLOPS

Board Design

150W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GA104

Polaris 20 XL (215-0910052)

GPU Variant

GA104-775-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

5.7 billion

Transistors

17.4 billion

232 mm²

Die Size

392 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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