AMD Radeon 520 Mobile vs AMD Radeon E9390 PCIe

VS

AMD Radeon 520 Mobile

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 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 520 Mobile 's Advantages

Lower TDP (50W vs 75W)

AMD Radeon E9390 PCIe 's Advantages

Released 2 years and 6 months late

Boost Clock1089MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)

1472 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 520 Mobile

0.659 TFLOPS

Radeon E9390 PCIe +492%

3.903 TFLOPS

Radeon 520 Mobile

VS

Radeon E9390 PCIe

Graphics Card

Apr 2017

Release Date

Oct 2019

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

713 MHz

-

Boost Clock

1089 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

160.0GB/s

Render Config

5

Compute Units

28

-

320

Shading Units

1792

20

TMUs

112

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

34.85 GPixel/s

20.60 GTexel/s

Texture Rate

122.0 GTexel/s

-

FP16 (half)

3.903 TFLOPS

659.2 GFLOPS

FP32 (float)

3.903 TFLOPS

41.20 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

50W

TDP

75W

-

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Banks

GPU Name

Ellesmere

Banks PRO (216-0568010)

GPU Variant

-

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.69 billion

Transistors

5.7 billion

56 mm²

Die Size

232 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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