AMD Radeon RX 5700M vs AMD Radeon R9 M390X

VS

AMD Radeon RX 5700M

AMD Radeon R9 M390X

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 5700M 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 RX 5700M 's Advantages

Released 4 years and 10 months late

Boost Clock1720MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)

256 additional rendering cores

AMD Radeon R9 M390X 's Advantages

Lower TDP (75W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 5700M +167%

7.926 TFLOPS

Radeon R9 M390X

2.961 TFLOPS

Radeon RX 5700M

VS

Radeon R9 M390X

Graphics Card

Mar 2020

Release Date

May 2015

Mobility Radeon

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1465 MHz

Base Clock

-

1720 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

160.0GB/s

Render Config

36

Compute Units

32

-

2304

Shading Units

2048

144

TMUs

128

64

ROPs

32

-

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

512 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

23.14 GPixel/s

247.7 GTexel/s

Texture Rate

92.54 GTexel/s

15.85 TFLOPS

FP16 (half)

2.961 TFLOPS

7.926 TFLOPS

FP32 (float)

2.961 TFLOPS

495.4 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

180W

TDP

75W

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 10

GPU Name

Amethyst

Navi 10 XML

GPU Variant

Amethyst XT

RDNA 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

10.3 billion

Transistors

5 billion

251 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.5

Shader Model

6.3

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