AMD Radeon RX 7900M vs AMD Radeon Pro 580X

VS

AMD Radeon RX 7900M

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 74% (2090MHz vs 1200MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 218.9GB/s)

2304 additional rendering cores

Lower TDP (180W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +596%

38.52 TFLOPS

Radeon Pro 580X

5.53 TFLOPS

Blender

Radeon RX 7900M +673%

2583

Radeon Pro 580X

334

Radeon RX 7900M

VS

Radeon Pro 580X

Graphics Card

Oct 2023

Release Date

Mar 2019

Navi Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1100 MHz

2090 MHz

Boost Clock

1200 MHz

2250 MHz

Memory Clock

1710 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

218.9GB/s

Render Config

72

Compute Units

36

-

4608

Shading Units

2304

288

TMUs

144

192

ROPs

32

-

72

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

2 MB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

38.40 GPixel/s

601.9 GTexel/s

Texture Rate

172.8 GTexel/s

77.05 TFLOPS

FP16 (half)

5.530 TFLOPS

38.52 TFLOPS

FP32 (float)

5.530 TFLOPS

1204 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

180W

TDP

185W

-

Portable Device Dependent

Outputs

2x HDMI 2.0b

None

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Ellesmere

Navi 31

GPU Variant

Ellesmere XTA (216-0886220)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

57.7 billion

Transistors

5.7 billion

529 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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