AMD Radeon Pro 555 vs Intel Iris Plus Graphics 655

VS

AMD Radeon Pro 555 Intel Iris Plus Graphics 655

We compared a Mobile platform GPU: 2GB VRAM Radeon Pro 555 and a Integrated graphics card GPU: 0System Shared VRAM Iris Plus Graphics 655 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555 's Advantages

384 additional rendering cores

Intel Iris Plus Graphics 655 's Advantages

Released 10 months late

Boost Clock1050MHz

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro 555 +62%

1.306 TFLOPS

Iris Plus Graphics 655

0.806 TFLOPS

Radeon Pro 555

VS

Iris Plus Graphics 655

Graphics Card

Jun 2017

Release Date

Apr 2018

Radeon Pro Mac

Generation

HD Graphics-M

Mobile

Type

Integrated

PCIe 3.0 x8

Bus Interface

Ring Bus

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1050 MHz

1275 MHz

Memory Clock

System Shared

Memory

2GB

Memory Size

System Shared

GDDR5

Memory Type

System Shared

128bit

Memory Bus

System Shared

81.60GB/s

Bandwidth

System Dependent

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

384

48

TMUs

48

16

ROPs

6

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

6.300 GPixel/s

40.80 GTexel/s

Texture Rate

50.40 GTexel/s

1306 GFLOPS

FP16 (half)

1.613 TFLOPS

1306 GFLOPS

FP32 (float)

806.4 GFLOPS

81.60 GFLOPS

FP64 (double)

201.6 GFLOPS

Graphics Processor

Polaris 21

GPU Name

Coffee Lake GT3e

Polaris 21 PRO

GPU Variant

-

GCN 4.0

Architecture

Generation 9.5

GlobalFoundries

Foundry

Intel

14 nm

Process Size

14 nm+++

3 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Board Design

75W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.4

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