Intel Iris Pro Graphics 580 vs ATI Radeon Xpress 1270 Mobile IGP

VS

Intel Iris Pro Graphics 580

ATI Radeon Xpress 1270 Mobile IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics 580 and 0System Shared VRAM Radeon Xpress 1270 Mobile IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics 580 's Advantages

Released 8 years and 7 months late

Boost Clock950MHz

576 additional rendering cores

Score

Iris Pro Graphics 580

VS

Radeon Xpress 1270 Mobile IGP

Graphics Card

Sep 2015

Release Date

Feb 2007

HD Graphics-M

Generation

Radeon IGP

Integrated

Type

Integrated

Ring Bus

Bus Interface

PCIe 1.0 x16

Clock Speeds

350 MHz

Base Clock

-

950 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

-

576

Shading Units

-

72

TMUs

4

9

ROPs

4

-

Theoretical Performance

8.550 GPixel/s

Pixel Rate

1.600 GPixel/s

68.40 GTexel/s

Texture Rate

1.600 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

-

273.6 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Skylake GT4e

GPU Name

RS690

-

GPU Variant

RS690T

Generation 9.0

Architecture

R400

Intel

Foundry

-

14 nm+

Process Size

80 nm

Unknown

Transistors

0.12 billion

Unknown

Die Size

73 mm²

Graphics Features

12 (12_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.4

Shader Model

-

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