AMD Radeon E9390 PCIe vs AMD Radeon RX 550 Mobile

VS

AMD Radeon E9390 PCIe AMD Radeon RX 550 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM Radeon RX 550 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 2 years and 3 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

1152 additional rendering cores

AMD Radeon RX 550 Mobile 's Advantages

Boost Clock has increased by 18% (1287MHz vs 1089MHz)

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +136%

3.903 TFLOPS

Radeon RX 550 Mobile

1.647 TFLOPS

Radeon E9390 PCIe

VS

Radeon RX 550 Mobile

Graphics Card

Oct 2019

Release Date

Jul 2017

Embedded

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

713 MHz

Base Clock

1100 MHz

1089 MHz

Boost Clock

1287 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

28

Compute Units

10

1792

Shading Units

640

112

TMUs

40

32

ROPs

16

-

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

20.59 GPixel/s

122.0 GTexel/s

Texture Rate

51.48 GTexel/s

3.903 TFLOPS

FP16 (half)

1.647 TFLOPS

3.903 TFLOPS

FP32 (float)

1.647 TFLOPS

243.9 GFLOPS

FP64 (double)

103.0 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

2.2 billion

232 mm²

Die Size

103 mm²

Board Design

75W

TDP

50W

-

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

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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