AMD Radeon Pro 580X vs AMD Radeon E9390 PCIe

VS

AMD Radeon Pro 580X

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro 580X and 8GB VRAM Radeon E9390 PCIe 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 10% (1200MHz vs 1089MHz)

Larger VRAM bandwidth (218.9GB/s vs 160.0GB/s)

512 additional rendering cores

AMD Radeon E9390 PCIe 's Advantages

Released 7 months late

Lower TDP (75W vs 185W)

Score

Benchmark

FP32 (float)

Radeon Pro 580X +41%

5.53 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

Radeon Pro 580X

VS

Radeon E9390 PCIe

Graphics Card

Mar 2019

Release Date

Oct 2019

Radeon Pro Mac

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

713 MHz

1200 MHz

Boost Clock

1089 MHz

1710 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

218.9GB/s

Bandwidth

160.0GB/s

Render Config

36

Compute Units

28

-

2304

Shading Units

1792

144

TMUs

112

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

38.40 GPixel/s

Pixel Rate

34.85 GPixel/s

172.8 GTexel/s

Texture Rate

122.0 GTexel/s

5.530 TFLOPS

FP16 (half)

3.903 TFLOPS

5.530 TFLOPS

FP32 (float)

3.903 TFLOPS

345.6 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

185W

TDP

75W

-

2x HDMI 2.0b

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Ellesmere

Ellesmere XTA (216-0886220)

GPU Variant

-

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

5.7 billion

232 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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