ATI Mobility Radeon HD 4270 IGP vs AMD Radeon HD 6620G IGP

VS

ATI Mobility Radeon HD 4270 IGP

AMD Radeon HD 6620G IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Mobility Radeon HD 4270 IGP and 0System Shared VRAM Radeon HD 6620G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6620G IGP 's Advantages

Released 1 years and 7 months late

360 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4270 IGP

0.047 TFLOPS

Radeon HD 6620G IGP +655%

0.355 TFLOPS

Mobility Radeon HD 4270 IGP

VS

Radeon HD 6620G IGP

Graphics Card

May 2010

Release Date

Dec 2011

TeraScale IGP

Generation

Sumo

Integrated

Type

Integrated

PCIe 1.0 x16

Bus Interface

IGP

Clock Speeds

-

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

5

-

40

Shading Units

400

4

TMUs

20

4

ROPs

8

-

Theoretical Performance

2.360 GPixel/s

Pixel Rate

3.552 GPixel/s

2.360 GTexel/s

Texture Rate

8.880 GTexel/s

-

47.20 GFLOPS

FP32 (float)

355.2 GFLOPS

-

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

RS880

GPU Name

Sumo

RS880M

GPU Variant

-

TeraScale

Architecture

TeraScale 2

-

Foundry

TSMC

55 nm

Process Size

32 nm

0.181 billion

Transistors

1.178 billion

67 mm²

Die Size

227 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.0

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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