AMD Radeon E9390 PCIe vs AMD Radeon R9 M390X

VS

AMD Radeon E9390 PCIe AMD Radeon R9 M390X

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 4 years and 5 months late

Boost Clock1089MHz

More VRAM (8GB vs 4GB)

AMD Radeon R9 M390X 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +31%

3.903 TFLOPS

Radeon R9 M390X

2.961 TFLOPS

Radeon E9390 PCIe

VS

Radeon R9 M390X

Graphics Card

Oct 2019

Release Date

May 2015

Embedded

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

713 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1250 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

28

Compute Units

32

1792

Shading Units

2048

112

TMUs

128

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

34.85 GPixel/s

Pixel Rate

23.14 GPixel/s

122.0 GTexel/s

Texture Rate

92.54 GTexel/s

3.903 TFLOPS

FP16 (half)

2.961 TFLOPS

3.903 TFLOPS

FP32 (float)

2.961 TFLOPS

243.9 GFLOPS

FP64 (double)

185.1 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Amethyst

-

GPU Variant

Amethyst XT

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

5 billion

232 mm²

Die Size

366 mm²

Board Design

75W

TDP

75W

-

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.3

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