Iris Xe Graphics G7 80EU vs Radeon HD 6640G2

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 2 (2009−2015)Generation 12.1 (2020−2021)
GPU code nameno dataTiger Lake GT2
Market segmentLaptopDesktop
Release date14 June 2011 (13 years ago)2 September 2020 (4 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores560640
Core clock speedno data300 MHz
Boost clock speedno data1100 MHz
Manufacturing process technology40 nm10 nm
Power consumption (TDP)no data15 Watt
Texture fill rateno data44.00
Floating-point processing powerno data1.408 TFLOPS
ROPsno data20
TMUsno data40

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
Interfaceno dataPCIe 3.0 x1
Widthno dataIGP

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeno dataSystem Shared
Maximum RAM amountno dataSystem Shared
Memory bus widthno dataSystem Shared
Memory clock speedno dataSystem Shared
Shared memory-no data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno dataNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX1112 (12_1)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.2

Pros & cons summary


Recency 14 June 2011 2 September 2020
Chip lithography 40 nm 10 nm

Iris Xe Graphics G7 80EU has an age advantage of 9 years, and a 300% more advanced lithography process.

We couldn't decide between Radeon HD 6640G2 and Iris Xe Graphics G7 80EU. We've got no test results to judge.

Be aware that Radeon HD 6640G2 is a notebook card while Iris Xe Graphics G7 80EU is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 6640G2
Radeon HD 6640G2
Intel Iris Xe Graphics G7 80EU
Iris Xe Graphics G7 80EU

Comparisons with similar GPUs

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Community ratings

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