AMD Radeon RX 580X Mobile vs AMD Radeon E9390 PCIe

VS

AMD Radeon RX 580X Mobile

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile 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 RX 580X Mobile 's Advantages

Larger VRAM bandwidth (256.0GB/s vs 160.0GB/s)

512 additional rendering cores

AMD Radeon E9390 PCIe 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 1% (1089MHz vs 1077MHz)

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +27%

4.963 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

Radeon RX 580X Mobile

VS

Radeon E9390 PCIe

Graphics Card

Apr 2018

Release Date

Oct 2019

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

713 MHz

1077 MHz

Boost Clock

1089 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

256.0GB/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

34.46 GPixel/s

Pixel Rate

34.85 GPixel/s

155.1 GTexel/s

Texture Rate

122.0 GTexel/s

4.963 TFLOPS

FP16 (half)

3.903 TFLOPS

4.963 TFLOPS

FP32 (float)

3.903 TFLOPS

310.2 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Ellesmere

Polaris 20M XT

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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