AMD Radeon E9390 PCIe vs AMD Radeon R9 M290X

VS

AMD Radeon E9390 PCIe AMD Radeon R9 M290X

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 4GB VRAM Radeon R9 M290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 21% (1089MHz vs 900MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (160.0GB/s vs 153.6GB/s)

512 additional rendering cores

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +69%

3.903 TFLOPS

Radeon R9 M290X

2.304 TFLOPS

Radeon E9390 PCIe

VS

Radeon R9 M290X

Graphics Card

Oct 2019

Release Date

Jan 2014

Embedded

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

713 MHz

Base Clock

850 MHz

1089 MHz

Boost Clock

900 MHz

1250 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

28

Compute Units

20

1792

Shading Units

1280

112

TMUs

80

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

28.80 GPixel/s

122.0 GTexel/s

Texture Rate

72.00 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

2.304 TFLOPS

243.9 GFLOPS

FP64 (double)

144.0 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Neptune

-

GPU Variant

Neptune XT (216-0847000)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

2.8 billion

232 mm²

Die Size

212 mm²

Board Design

75W

TDP

100W

-

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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