NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon RX 580 Mobile

VS

NVIDIA GeForce RTX 4090 Mobile AMD Radeon RX 580 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 8GB VRAM Radeon RX 580 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 57% (1695MHz vs 1077MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 256.0GB/s)

7424 additional rendering cores

AMD Radeon RX 580 Mobile 's Advantages

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +564%

32.98 TFLOPS

Radeon RX 580 Mobile

4.963 TFLOPS

GeForce RTX 4090 Mobile

VS

Radeon RX 580 Mobile

Graphics Card

Jan 2023

Release Date

Apr 2017

GeForce 40 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1335 MHz

Base Clock

1000 MHz

1695 MHz

Boost Clock

1077 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

256.0GB/s

Render Config

76

SM Count

-

Compute Units

36

9728

Shading Units

2304

304

TMUs

144

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

2 MB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

34.46 GPixel/s

515.3 GTexel/s

Texture Rate

155.1 GTexel/s

32.98 TFLOPS

FP16 (half)

4.963 TFLOPS

32.98 TFLOPS

FP32 (float)

4.963 TFLOPS

515.3 GFLOPS

FP64 (double)

310.2 GFLOPS

Graphics Processor

AD103

GPU Name

Polaris 20

GN21-X11

GPU Variant

Polaris 20M XT

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

45.9 billion

Transistors

5.7 billion

379 mm²

Die Size

232 mm²

Board Design

120W

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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

8.9

CUDA

-

6.7

Shader Model

6.4

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