Radeon HD 6645G2 vs UHD Graphics G7 (Lakefield GT2 64 EU)
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 915 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 25.76 | no data |
| Architecture | Gen. 11 Ice Lake (2019−2022) | Terascale 2 (2009−2015) |
| GPU code name | Lakefield GT2 | no data |
| Market segment | Laptop | Laptop |
| Release date | 28 May 2020 (6 years ago) | 14 June 2011 (15 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. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 64 | 560 |
| Core clock speed | 200 MHz | no data |
| Boost clock speed | 500 MHz | no data |
| Manufacturing process technology | 10 nm | 40 nm |
| Power consumption (TDP) | 7 Watt | no data |
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 | no data | medium sized |
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 type | DDR4 | no data |
| 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 and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12_1 | 11 |
Pros & cons summary
| Recency | 28 May 2020 | 14 June 2011 |
| Chip lithography | 10 nm | 40 nm |
UHD Graphics G7 (Lakefield GT2 64 EU) has an age advantage of 8 years, and a 300% more advanced lithography process.
We couldn't decide between UHD Graphics G7 (Lakefield GT2 64 EU) and Radeon HD 6645G2. We've got no test results to judge.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
