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Intel Iris Plus Graphics 640

Graphics Processor
Kaby Lake GT3e
Cores
384
TMUs
48
ROPs
6
Memory Size
System Shared
Memory Type
System Shared
Bus Width
System Shared
The Iris Plus Graphics 640 is a mobile integrated graphics solution by Intel, launched in January 2017. Built on the 14 nm process, and based on the Kaby 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 1100 MHz.
Its power draw is rated at 15 W maximum. Iris Plus Graphics 640 is connected to the rest of the system using a PCI-Express 3.0 x1 interface.

Graphics Processor

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

Integrated Graphics

Release Date
Jan 3rd, 2017
Generation
HD Graphics
(Kaby Lake Mobile)
Production
Active
Bus Interface
PCIe 3.0 x1
Reviews
1 in our database

Clock Speeds

Base Clock
300 MHz
Boost Clock
1100 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
6.600 GPixel/s
Texture Rate
52.80 GTexel/s
FP16 (half) performance
1.690 TFLOPS (2:1)
FP32 (float) performance
844.8 GFLOPS
FP64 (double) performance
211.2 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