AMD Radeon R4 Mobile Graphics vs Intel Iris Plus Graphics 640

VS

AMD Radeon R4 Mobile Graphics

Intel Iris Plus Graphics 640

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R4 Mobile Graphics and 0System Shared VRAM Iris Plus Graphics 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 640 's Advantages

Released 7 months late

Boost Clock has increased by 68% (1100MHz vs 655MHz)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R4 Mobile Graphics

0.252 TFLOPS

Iris Plus Graphics 640 +235%

0.845 TFLOPS

Radeon R4 Mobile Graphics

VS

Iris Plus Graphics 640

Graphics Card

Jun 2016

Release Date

Jan 2017

Stoney Ridge

Generation

HD Graphics-M

Integrated

Type

Integrated

IGP

Bus Interface

Ring Bus

Clock Speeds

200 MHz

Base Clock

300 MHz

655 MHz

Boost Clock

1100 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

3

Compute Units

-

192

Shading Units

384

12

TMUs

48

8

ROPs

6

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

6.600 GPixel/s

7.860 GTexel/s

Texture Rate

52.80 GTexel/s

251.5 GFLOPS

FP16 (half)

1.690 TFLOPS

251.5 GFLOPS

FP32 (float)

844.8 GFLOPS

15.72 GFLOPS

FP64 (double)

211.2 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Stoney

GPU Name

Kaby Lake GT3e

-

GCN 3.0

Architecture

Generation 9.5

GlobalFoundries

Foundry

Intel

28 nm

Process Size

14 nm++

1.2 billion

Transistors

Unknown

125 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

6.3

Shader Model

6.4

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