AMD Radeon RX 550 Mobile vs AMD Radeon 620 Mobile

VS

AMD Radeon RX 550 Mobile AMD Radeon 620 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 2GB VRAM Radeon 620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 Mobile 's Advantages

Boost Clock has increased by 26% (1287MHz vs 1024MHz)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

256 additional rendering cores

AMD Radeon 620 Mobile 's Advantages

Released 1 years and 10 months late

Score

Benchmark

FP32 (float)

Radeon RX 550 Mobile +109%

1.647 TFLOPS

Radeon 620 Mobile

0.786 TFLOPS

Radeon RX 550 Mobile

VS

Radeon 620 Mobile

Graphics Card

Jul 2017

Release Date

May 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1100 MHz

Base Clock

730 MHz

1287 MHz

Boost Clock

1024 MHz

1500 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

10

Compute Units

6

640

Shading Units

384

40

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

8.192 GPixel/s

51.48 GTexel/s

Texture Rate

24.58 GTexel/s

1.647 TFLOPS

FP16 (half)

786.4 GFLOPS

1.647 TFLOPS

FP32 (float)

786.4 GFLOPS

103.0 GFLOPS

FP64 (double)

49.15 GFLOPS

Graphics Processor

Lexa

GPU Name

Polaris 24

Lexa PRO (215-0904018)

GPU Variant

Polaris 24 XL

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.55 billion

103 mm²

Die Size

125 mm²

Board Design

50W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.3

Related GPU Comparisons

1

NVIDIA GeForce GTX 1050 Mobile 3 GB vs AMD Radeon RX 550 Mobile

2

NVIDIA GeForce GTX 950M vs AMD Radeon RX 550 Mobile

3

AMD Radeon RX 550 Mobile vs AMD Radeon RX 7600M

4

AMD Radeon RX 550 Mobile vs AMD Radeon RX 560 Mobile

5

AMD Radeon RX 550 Mobile vs AMD Radeon R9 M395X

6

AMD Radeon RX 550 Mobile vs NVIDIA GeForce 930M

7

AMD Radeon RX 550 Mobile vs AMD Radeon R5 M255

8

AMD Radeon RX 550 Mobile vs NVIDIA GeForce 920A

9

AMD Radeon RX 550 Mobile vs AMD FirePro M4150

10

AMD Radeon RX 550 Mobile vs AMD Radeon R9 M290X Mac Edition