![NVIDIA GeForce RTX 4090 power limiting and undervolting test shows only 8% performance drop at half the TDP - VideoCardz.com NVIDIA GeForce RTX 4090 power limiting and undervolting test shows only 8% performance drop at half the TDP - VideoCardz.com](https://cdn.videocardz.com/1/2022/11/NVIDIA-RTX4090-PL-UV-HERO.jpg)
NVIDIA GeForce RTX 4090 power limiting and undervolting test shows only 8% performance drop at half the TDP - VideoCardz.com
![Undervolted AMD Radeon RX 7800 XT with 200W power limit matches average performance of GeForce RTX 4070 - VideoCardz.com Undervolted AMD Radeon RX 7800 XT with 200W power limit matches average performance of GeForce RTX 4070 - VideoCardz.com](https://cdn.videocardz.com/1/2023/09/RX7800XT-UNDERVOLT-2.jpg)
Undervolted AMD Radeon RX 7800 XT with 200W power limit matches average performance of GeForce RTX 4070 - VideoCardz.com
![NVIDIA GeForce RTX 4090 power limiting and undervolting test shows only 8% performance drop at half the TDP - VideoCardz.com NVIDIA GeForce RTX 4090 power limiting and undervolting test shows only 8% performance drop at half the TDP - VideoCardz.com](https://cdn.videocardz.com/1/2022/11/RTX4090-power-limit.png)
NVIDIA GeForce RTX 4090 power limiting and undervolting test shows only 8% performance drop at half the TDP - VideoCardz.com
![Request: GPU Memory Junction Temperature via nvidia-smi or NVML API - Linux - NVIDIA Developer Forums Request: GPU Memory Junction Temperature via nvidia-smi or NVML API - Linux - NVIDIA Developer Forums](https://global.discourse-cdn.com/nvidia/original/3X/5/1/51377bdac1b4a437bebfaa98c1d314cca310a25f.png)