AMD Radeon Vega 8 Mobile vs Intel Iris Plus Graphics 655

VS

AMD Radeon Vega 8 Mobile

Intel Iris Plus Graphics 655

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Vega 8 Mobile and 0System Shared VRAM Iris Plus Graphics 655 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Vega 8 Mobile 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 90% (2000MHz vs 1050MHz)

128 additional rendering cores

Intel Iris Plus Graphics 655 's Advantages

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

Radeon Vega 8 Mobile +154%

2.048 TFLOPS

Iris Plus Graphics 655

0.806 TFLOPS

Radeon Vega 8 Mobile

VS

Iris Plus Graphics 655

Graphics Card

Jan 2021

Release Date

Apr 2018

Cezanne

Generation

HD Graphics-M

Integrated

Type

Integrated

IGP

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

2000 MHz

Boost Clock

1050 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

8

Compute Units

-

512

Shading Units

384

32

TMUs

48

8

ROPs

6

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

6.300 GPixel/s

64.00 GTexel/s

Texture Rate

50.40 GTexel/s

4.096 TFLOPS

FP16 (half)

1.613 TFLOPS

2.048 TFLOPS

FP32 (float)

806.4 GFLOPS

128.0 GFLOPS

FP64 (double)

201.6 GFLOPS

Board Design

45W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Cezanne

GPU Name

Coffee Lake GT3e

-

GCN 5.1

Architecture

Generation 9.5

TSMC

Foundry

Intel

7 nm

Process Size

14 nm+++

9.8 billion

Transistors

Unknown

156 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

6.4

Shader Model

6.4

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