AMD Radeon HD 7640G IGP vs AMD Radeon HD 8670D IGP

VS

AMD Radeon HD 7640G IGP

AMD Radeon HD 8670D IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon HD 8670D IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7640G IGP 's Advantages

Boost Clock655MHz

Lower TDP (35W vs 100W)

AMD Radeon HD 8670D IGP 's Advantages

Released 10 months late

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7640G IGP

0.335 TFLOPS

Radeon HD 8670D IGP +93%

0.648 TFLOPS

Radeon HD 7640G IGP

VS

Radeon HD 8670D IGP

Graphics Card

May 2012

Release Date

Mar 2013

Trinity

Generation

Richland

Integrated

Type

Integrated

IGP

Bus Interface

IGP

Clock Speeds

496 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

4

Compute Units

6

-

256

Shading Units

384

16

TMUs

24

8

ROPs

8

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

6.752 GPixel/s

10.48 GTexel/s

Texture Rate

20.26 GTexel/s

-

335.4 GFLOPS

FP32 (float)

648.2 GFLOPS

-

Board Design

35W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Devastator 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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