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 ranking | not rated | 661 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Terascale 2 (2009−2015) | Gen. 11 Ice Lake (2019−2022) |
| GPU code name | no data | Tiger Lake Xe |
| Market segment | Laptop | Laptop |
| Release date | 14 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 cores | 560 | 48 |
| Core clock speed | no data | 350 MHz |
| Boost clock speed | no data | 1450 MHz |
| Manufacturing process technology | 40 nm | 10 nm |
| Power consumption (TDP) | no data | 28 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 size | medium sized | no 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 Sync | no data | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 12_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.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
