Intel Iris Pro Graphics 580 vs AMD Radeon R7 M260DX

VS

Intel Iris Pro Graphics 580

AMD Radeon R7 M260DX

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics 580 and 0System Shared VRAM Radeon R7 M260DX 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 1 years and 8 months late

Boost Clock has increased by 11% (950MHz vs 855MHz)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Iris Pro Graphics 580 +100%

1.094 TFLOPS

Radeon R7 M260DX

0.547 TFLOPS

Iris Pro Graphics 580

VS

Radeon R7 M260DX

Graphics Card

Sep 2015

Release Date

Jan 2014

HD Graphics-M

Generation

Gem System Hybrid

Integrated

Type

Integrated

Ring Bus

Bus Interface

IGP

Clock Speeds

350 MHz

Base Clock

780 MHz

950 MHz

Boost Clock

855 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

-

Compute Units

5

-

576

Shading Units

320

72

TMUs

20

9

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

8.550 GPixel/s

Pixel Rate

6.840 GPixel/s

68.40 GTexel/s

Texture Rate

17.10 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

547.2 GFLOPS

273.6 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Skylake GT4e

GPU Name

Jet

-

GPU Variant

Jet PRO (216-0856040)

Generation 9.0

Architecture

GCN 1.0

Intel

Foundry

TSMC

14 nm+

Process Size

28 nm

Unknown

Transistors

0.69 billion

Unknown

Die Size

56 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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