AMD Radeon 620 Mobile vs AMD Radeon R9 M395 Mac Edition

VS

AMD Radeon 620 Mobile AMD Radeon R9 M395 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 2GB VRAM Radeon R9 M395 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 620 Mobile 's Advantages

Released 4 years late

Boost Clock1024MHz

Lower TDP (50W vs 250W)

AMD Radeon R9 M395 Mac Edition 's Advantages

Larger VRAM bandwidth (174.7GB/s vs 14.40GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 620 Mobile

0.786 TFLOPS

Radeon R9 M395 Mac Edition +280%

2.989 TFLOPS

Radeon 620 Mobile

VS

Radeon R9 M395 Mac Edition

Graphics Card

May 2019

Release Date

May 2015

Mobility Radeon

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

730 MHz

Base Clock

-

1024 MHz

Boost Clock

-

900 MHz

Memory Clock

1365 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

174.7GB/s

Render Config

-

SM Count

-

6

Compute Units

28

384

Shading Units

1792

24

TMUs

112

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

8.192 GPixel/s

Pixel Rate

26.69 GPixel/s

24.58 GTexel/s

Texture Rate

93.41 GTexel/s

786.4 GFLOPS

FP16 (half)

-

786.4 GFLOPS

FP32 (float)

2.989 TFLOPS

49.15 GFLOPS

FP64 (double)

373.6 GFLOPS

Graphics Processor

Polaris 24

GPU Name

Amethyst

Polaris 24 XL

GPU Variant

Amethyst PRO (216-0872004)

GCN 3.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

5 billion

125 mm²

Die Size

366 mm²

Board Design

50W

TDP

250W

-

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

2.0

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.3

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