ATI Radeon Xpress 1250 Mobile IGP vs Intel Iris Plus Graphics 645

VS

ATI Radeon Xpress 1250 Mobile IGP

Intel Iris Plus Graphics 645

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Xpress 1250 Mobile IGP and 0System Shared VRAM Iris Plus Graphics 645 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 645 's Advantages

Released 12 years and 8 months late

Boost Clock1050MHz

384 additional rendering cores

Score

Radeon Xpress 1250 Mobile IGP

VS

Iris Plus Graphics 645

Graphics Card

Feb 2007

Release Date

Oct 2019

Radeon IGP

Generation

HD Graphics-M

Integrated

Type

Integrated

PCIe 1.0 x16

Bus Interface

Ring Bus

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1050 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

-

Shading Units

384

4

TMUs

48

4

ROPs

6

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

6.300 GPixel/s

1.600 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

1.613 TFLOPS

-

FP32 (float)

806.4 GFLOPS

-

FP64 (double)

201.6 GFLOPS

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

RS690

GPU Name

Coffee Lake GT3e

RS690M

GPU Variant

-

R400

Architecture

Generation 9.5

-

Foundry

Intel

80 nm

Process Size

14 nm+++

0.12 billion

Transistors

Unknown

73 mm²

Die Size

Unknown

Graphics Features

9.0b (9_2)

DirectX

12 (12_1)

2.0

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

Shader Model

6.4

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