AMD Radeon HD 7640G IGP vs ATI Radeon HD 4200 IGP

VS

AMD Radeon HD 7640G IGP

ATI Radeon HD 4200 IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon HD 4200 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

Released 2 years and 9 months late

Boost Clock655MHz

216 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7640G IGP +737%

0.335 TFLOPS

Radeon HD 4200 IGP

0.04 TFLOPS

Radeon HD 7640G IGP

VS

Radeon HD 4200 IGP

Graphics Card

May 2012

Release Date

Aug 2009

Trinity

Generation

TeraScale IGP

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 1.0 x16

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

2

-

256

Shading Units

40

16

TMUs

4

8

ROPs

4

-

Theoretical Performance

5.240 GPixel/s

Pixel Rate

2.000 GPixel/s

10.48 GTexel/s

Texture Rate

2.000 GTexel/s

-

335.4 GFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Motherboard Dependent

-

Graphics Processor

Devastator Lite

GPU Name

RS880

-

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

-

32 nm

Process Size

55 nm

1.303 billion

Transistors

0.181 billion

246 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.0

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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