AMD Radeon RX 5500M vs AMD Radeon R9 M390 Mac Edition

VS

AMD Radeon RX 5500M AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 4 years and 5 months late

Boost Clock1645MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 174.7GB/s)

384 additional rendering cores

AMD Radeon R9 M390 Mac Edition 's Advantages

Lower TDP (80W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5500M +136%

4.632 TFLOPS

Radeon R9 M390 Mac Edition

1.962 TFLOPS

Radeon RX 5500M

VS

Radeon R9 M390 Mac Edition

Graphics Card

Oct 2019

Release Date

May 2015

Mobility Radeon

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1375 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

1365 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

22

Compute Units

16

1408

Shading Units

1024

88

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

52.64 GPixel/s

Pixel Rate

30.66 GPixel/s

144.8 GTexel/s

Texture Rate

61.31 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

1.962 TFLOPS

289.5 GFLOPS

FP64 (double)

122.6 GFLOPS

Graphics Processor

Navi 14

GPU Name

Pitcairn

Navi 14 XTM

GPU Variant

Pitcairn PRO (215-0828062)

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

2.8 billion

158 mm²

Die Size

212 mm²

Board Design

85W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

5.1

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