Apple M3 Pro 18-Core GPU vs Radeon HD 6645G2
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
Place in the ranking | not rated | not rated |
Place by popularity | not in top-100 | not in top-100 |
Architecture | Terascale 2 (2009−2015) | no data |
Market segment | Laptop | Laptop |
Release date | 14 June 2011 (13 years ago) | 31 October 2023 (1 year 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 | 18 |
Manufacturing process technology | 40 nm | 5 nm |
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 | 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 | no data | LPDDR5-6400 |
Shared memory | - | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
DirectX | 11 | no data |
Pros & cons summary
Recency | 14 June 2011 | 31 October 2023 |
Chip lithography | 40 nm | 5 nm |
Apple M3 Pro 18-Core GPU has an age advantage of 12 years, and a 700% more advanced lithography process.
We couldn't decide between Radeon HD 6645G2 and Apple M3 Pro 18-Core GPU. 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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