UHD Graphics Xe G4 48EUs vs Radeon HD 6645G2

Primary details

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

Place in the rankingnot rated649
Place by popularitynot in top-100not in top-100
Power efficiencyno data11.74
ArchitectureTerascale 2 (2009−2015)Gen. 11 Ice Lake (2019−2022)
GPU code nameno dataTiger Lake Xe
Market segmentLaptopLaptop
Release date14 June 2011 (13 years ago)15 August 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 cores56048
Core clock speedno data350 MHz
Boost clock speedno data1450 MHz
Manufacturing process technology40 nm10 nm
Power consumption (TDP)no data28 Watt

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

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.

Shared memory-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Syncno data+

API compatibility

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

DirectX1112_1

Pros & cons summary


Recency 14 June 2011 15 August 2020
Chip lithography 40 nm 10 nm

UHD Graphics Xe G4 48EUs has an age advantage of 9 years, and a 300% more advanced lithography process.

We couldn't decide between Radeon HD 6645G2 and UHD Graphics Xe G4 48EUs. We've got no test results to judge.


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 6645G2
Radeon HD 6645G2
Intel UHD Graphics Xe G4 48EUs
UHD Graphics Xe G4 48EUs

Comparisons with similar GPUs

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Community ratings

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