AMD Radeon HD 7640G IGP vs AMD Radeon R7 Mobile Graphics

VS

AMD Radeon HD 7640G IGP

AMD Radeon R7 Mobile Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon R7 Mobile Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 Mobile Graphics 's Advantages

Released 3 years and 6 months late

Boost Clock has increased by 10% (720MHz vs 655MHz)

256 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7640G IGP

0.335 TFLOPS

Radeon R7 Mobile Graphics +120%

0.737 TFLOPS

Radeon HD 7640G IGP

VS

Radeon R7 Mobile Graphics

Graphics Card

May 2012

Release Date

Nov 2015

Trinity

Generation

Carrizo

Integrated

Type

Integrated

IGP

Bus Interface

IGP

Clock Speeds

496 MHz

Base Clock

200 MHz

655 MHz

Boost Clock

720 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

4

Compute Units

8

-

256

Shading Units

512

16

TMUs

32

8

ROPs

8

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

5.760 GPixel/s

10.48 GTexel/s

Texture Rate

23.04 GTexel/s

-

FP16 (half)

737.3 GFLOPS

335.4 GFLOPS

FP32 (float)

737.3 GFLOPS

-

FP64 (double)

368.6 GFLOPS

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Devastator Lite

GPU Name

Wani

-

TeraScale 3

Architecture

GCN 3.0

TSMC

Foundry

GlobalFoundries

32 nm

Process Size

28 nm

1.303 billion

Transistors

1.2 billion

246 mm²

Die Size

125 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

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