AMD Radeon Pro 580X vs AMD Radeon 625 Mobile

VS

AMD Radeon Pro 580X

AMD Radeon 625 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580X and 2GB VRAM Radeon 625 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580X 's Advantages

Boost Clock has increased by 17% (1200MHz vs 1024MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (218.9GB/s vs 14.40GB/s)

1920 additional rendering cores

AMD Radeon 625 Mobile 's Advantages

Lower TDP (50W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580X +603%

5.53 TFLOPS

Radeon 625 Mobile

0.786 TFLOPS

Radeon Pro 580X

VS

Radeon 625 Mobile

Graphics Card

Mar 2019

Release Date

May 2019

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

730 MHz

1200 MHz

Boost Clock

1024 MHz

1710 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

218.9GB/s

Bandwidth

14.40GB/s

Render Config

36

Compute Units

6

-

2304

Shading Units

384

144

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

8.192 GPixel/s

172.8 GTexel/s

Texture Rate

24.58 GTexel/s

5.530 TFLOPS

FP16 (half)

786.4 GFLOPS

5.530 TFLOPS

FP32 (float)

786.4 GFLOPS

345.6 GFLOPS

FP64 (double)

49.15 GFLOPS

Board Design

185W

TDP

50W

-

2x HDMI 2.0b

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Polaris 24

Ellesmere XTA (216-0886220)

GPU Variant

Polaris 24 XT (216-0867030)

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

1.55 billion

232 mm²

Die Size

125 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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