AMD Radeon HD 7660D IGP vs Intel Iris Plus Graphics 645

VS

AMD Radeon HD 7660D IGP

Intel Iris Plus Graphics 645

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7660D IGP and 0System Shared VRAM Iris Plus Graphics 645 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 645 's Advantages

Released 7 years late

Boost Clock1050MHz

Lower TDP (15W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 7660D IGP

0.584 TFLOPS

Iris Plus Graphics 645 +38%

0.806 TFLOPS

Radeon HD 7660D IGP

VS

Iris Plus Graphics 645

Graphics Card

Oct 2012

Release Date

Oct 2019

Trinity

Generation

HD Graphics-M

Integrated

Type

Integrated

IGP

Bus Interface

Ring Bus

Clock Speeds

-

Base Clock

300 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

6

Compute Units

-

384

Shading Units

384

24

TMUs

48

8

ROPs

6

-

Theoretical Performance

6.080 GPixel/s

Pixel Rate

6.300 GPixel/s

18.24 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

1.613 TFLOPS

583.7 GFLOPS

FP32 (float)

806.4 GFLOPS

-

FP64 (double)

201.6 GFLOPS

Board Design

100W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Devastator

GPU Name

Coffee Lake GT3e

-

TeraScale 3

Architecture

Generation 9.5

TSMC

Foundry

Intel

32 nm

Process Size

14 nm+++

1.303 billion

Transistors

Unknown

246 mm²

Die Size

Unknown

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.4

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