Intel Iris Graphics 540 vs AMD Radeon R6 M255DX

VS

Intel Iris Graphics 540

AMD Radeon R6 M255DX

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Graphics 540 and 0System Shared VRAM Radeon R6 M255DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Graphics 540 's Advantages

Released 11 months late

Boost Clock has increased by 6% (1000MHz vs 940MHz)

Score

Benchmark

FP32 (float)

Iris Graphics 540 +6%

0.768 TFLOPS

Radeon R6 M255DX

0.721 TFLOPS

Iris Graphics 540

VS

Radeon R6 M255DX

Graphics Card

Sep 2015

Release Date

Oct 2014

HD Graphics-M

Generation

Gem System Hybrid

Integrated

Type

Integrated

Ring Bus

Bus Interface

IGP

Clock Speeds

300 MHz

Base Clock

925 MHz

1000 MHz

Boost Clock

940 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

6

-

384

Shading Units

384

48

TMUs

24

6

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

7.520 GPixel/s

48.00 GTexel/s

Texture Rate

22.56 GTexel/s

-

FP16 (half)

721.9 GFLOPS

768.0 GFLOPS

FP32 (float)

721.9 GFLOPS

-

FP64 (double)

45.12 GFLOPS

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Skylake GT3e

GPU Name

Topaz

-

GPU Variant

Topaz PRO (216-0858030)

Generation 9.0

Architecture

GCN 3.0

Intel

Foundry

TSMC

14 nm+

Process Size

28 nm

Unknown

Transistors

1.55 billion

Unknown

Die Size

125 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

-

6.4

Shader Model

6.5

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