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

VS

AMD Radeon R7 Mobile Graphics

AMD Radeon HD 7640G IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R7 Mobile Graphics and 0System Shared VRAM Radeon HD 7640G IGP 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 R7 Mobile Graphics +120%

0.737 TFLOPS

Radeon HD 7640G IGP

0.335 TFLOPS

Radeon R7 Mobile Graphics

VS

Radeon HD 7640G IGP

Graphics Card

Nov 2015

Release Date

May 2012

Carrizo

Generation

Trinity

Integrated

Type

Integrated

IGP

Bus Interface

IGP

Clock Speeds

200 MHz

Base Clock

496 MHz

720 MHz

Boost Clock

655 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

8

Compute Units

4

-

512

Shading Units

256

32

TMUs

16

8

ROPs

8

-

Theoretical Performance

5.760 GPixel/s

Pixel Rate

5.240 GPixel/s

23.04 GTexel/s

Texture Rate

10.48 GTexel/s

737.3 GFLOPS

FP16 (half)

-

737.3 GFLOPS

FP32 (float)

335.4 GFLOPS

368.6 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Wani

GPU Name

Devastator Lite

-

GCN 3.0

Architecture

TeraScale 3

GlobalFoundries

Foundry

TSMC

28 nm

Process Size

32 nm

1.2 billion

Transistors

1.303 billion

125 mm²

Die Size

246 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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