AMD Radeon HD 7420G IGP vs AMD Radeon HD 7660D IGP

VS

AMD Radeon HD 7420G IGP

AMD Radeon HD 7660D IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7420G IGP and 0System Shared VRAM Radeon HD 7660D IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7420G IGP 's Advantages

Boost Clock655MHz

Lower TDP (35W vs 100W)

AMD Radeon HD 7660D IGP 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7420G IGP

0.168 TFLOPS

Radeon HD 7660D IGP +247%

0.584 TFLOPS

Radeon HD 7420G IGP

VS

Radeon HD 7660D IGP

Graphics Card

Jun 2012

Release Date

Oct 2012

Trinity

Generation

Trinity

Integrated

Type

Integrated

IGP

Bus Interface

IGP

Clock Speeds

480 MHz

Base Clock

-

655 MHz

Boost Clock

-

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

2

Compute Units

6

-

128

Shading Units

384

8

TMUs

24

4

ROPs

8

-

Theoretical Performance

2.620 GPixel/s

Pixel Rate

6.080 GPixel/s

5.240 GTexel/s

Texture Rate

18.24 GTexel/s

-

167.7 GFLOPS

FP32 (float)

583.7 GFLOPS

-

Board Design

35W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Scrapper Lite

GPU Name

Devastator

-

TeraScale 3

Architecture

TeraScale 3

TSMC

Foundry

TSMC

32 nm

Process Size

32 nm

1.303 billion

Transistors

1.303 billion

246 mm²

Die Size

246 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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