Intel® Arc™ A-Series Graphics Processors Power Terminology
Content Type: Product Information & Documentation | Article ID: 000098460 | Last Reviewed: 09/04/2024
Term | GPU Form Factor | Description |
TGP (Total Graphics Power) | Notebook | TGP represents a GPU's total graphics power when computing a typical workload. TGP includes GPU Power + Power Losses + Graphics Memory Power. Each GPU has a defined TGP range that can operate when computing; for example, A570M has a TGP range of 75-95W. |
TBP (Total Board Power) | AIC (add-in card) | When computing a typical workload, TBP represents the total power draw of an AIC (add-in card) GPU. TBP includes TGP + Non-Graphics Power (Fans, LEDS). Each AIC GPU has a maximum TBP to operate up to; for example, A770 has a TBP of 225W. |
GPU Power | Notebook/AIC | GPU Power is the power given to GT to compute workloads. GPU Power will be equal to the defined PL1/PL2 when computing a typical workload. |
Power Losses | Notebook/AIC | Power lost through efficiency, including voltage regulator, RPath, and PCB losses. |
Graphics Memory Power (VRAM) | Notebook/AIC | Power consumed by the VRAM on the GPU. Power consumption will vary by 3D workload and number of memory units. |
PL1 & PL2 (Power Limit) | Notebook/AIC | Power Limits define the maximum GPU SoC Power; in some cases, it may also include Graphics Memory Power depending on board design. |
Intel will be working to enable reporting of additional power metrics in future product and software releases.