AMD Radeon Pro 575X vs NVIDIA GeForce RTX 4080 Mobile

VS

AMD Radeon Pro 575X

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 3 years and 10 months late

Boost Clock1665MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (432.0GB/s vs 217.6GB/s)

5376 additional rendering cores

Lower TDP (110W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X

4.489 TFLOPS

GeForce RTX 4080 Mobile +450%

24.72 TFLOPS

Radeon Pro 575X

VS

GeForce RTX 4080 Mobile

Graphics Card

Mar 2019

Release Date

Jan 2023

Radeon Pro Mac

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1290 MHz

-

Boost Clock

1665 MHz

1700 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

217.6GB/s

Bandwidth

432.0GB/s

Render Config

32

Compute Units

-

SM Count

58

2048

Shading Units

7424

128

TMUs

232

32

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

133.2 GPixel/s

140.3 GTexel/s

Texture Rate

386.3 GTexel/s

4.489 TFLOPS

FP16 (half)

24.72 TFLOPS

4.489 TFLOPS

FP32 (float)

24.72 TFLOPS

280.6 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

150W

TDP

110W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

AD104

Polaris 20 XL (215-0910052)

GPU Variant

GN21-X9

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

5.7 billion

Transistors

35.8 billion

232 mm²

Die Size

295 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

8.9

6.4

Shader Model

6.7

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