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Intel Iris Plus Graphics 655

Graphics Processor
Coffee Lake GT3e
Cores
384
TMUs
48
ROPs
6
Memory Size
System Shared
Memory Type
System Shared
Bus Width
System Shared
The Iris Plus Graphics 655 is a mobile integrated graphics solution by Intel, launched in September 2017. Built on the 14 nm process, and based on the Coffee Lake GT3e graphics processor, the device supports DirectX 12.0. It features 384 shading units, 48 texture mapping units and 6 ROPs. The GPU is operating at a frequency of 300 MHz, which can be boosted up to 1200 MHz.
Its power draw is rated at 15 W maximum. Iris Plus Graphics 655 is connected to the rest of the system using a PCI-Express 3.0 x1 interface.

Graphics Processor

GPU Name
Coffee Lake GT3e
Architecture
Generation 9.5
Foundry
Intel
Process Size
14 nm
Transistors
unknown
Die Size
unknown

Integrated Graphics

Release Date
Sep 1st, 2017
Generation
UHD Graphics
(Coffee Lake Mobile)
Production
Active
Bus Interface
PCIe 3.0 x1
Reviews
1 in our database

Clock Speeds

Base Clock
300 MHz
Boost Clock
1200 MHz
Memory Clock
System Shared

Memory

Memory Size
System Shared
Memory Type
System Shared
Memory Bus
System Shared
Bandwidth
System Dependent

Render Config

Shading Units
384
TMUs
48
ROPs
6
Execution Units
48

Theoretical Performance

Pixel Rate
7.200 GPixel/s
Texture Rate
57.60 GTexel/s
FP16 (half) performance
1.843 TFLOPS (2:1)
FP32 (float) performance
921.6 GFLOPS
FP64 (double) performance
230.4 GFLOPS (1:4)

Board Design

Slot Width
IGP
TDP
15 W
Outputs
No outputs

Graphics Features

DirectX
12.0 (12_1)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.1.103
Shader Model
6.4