I'm planning to upgrade my GPU from a 3070, but efficiency is my main concern. I've been looking at the AMD 9070 and 7900 XT, but I'm worried about their TDP ratings. I want to keep my room cool and save on electricity while gaming. I have an 850W PSU and would like to maintain about a 60% load for better efficiency. Initially, I thought I had to go with Nvidia because the TDPs for Nvidia cards seemed much better. However, after watching a Gamers Nexus video, it seems the 9070 may actually be more efficient? How does this affect performance in older games when not under full load? I game at 1440p and my budget is around €600 to €700 at most.
6 Answers
Honestly, the 9070's TDP shouldn't worry you too much if you're coming from a 3070, as they have similar ratings. It’s a great efficient card that can be undervolted.
I’ve heard the 5070 Ti is barely worse than the 9070 in some tests—why do people seem to dislike it? Gamers Nexus really doesn’t have anything nice to say about it!
Check out frame rates and wattage comparisons. Nvidia usually leads in this area. You can also undervolt and underclock your GPU to boost efficiency even further.
You're right about the 9070. It consumes around 200 watts compared to 300 watts for the 9070 XT, but there's only a 10-15% performance difference. I've undervolted my 9070 XT down to just over 200 watts and barely noticed a dip in performance—stays super cool and quiet too, which is a bonus for me!
Yeah, I'm curious too about its performance at 1440p!
If you're looking for the most efficient option, the undervolted 9070/9070 XT is solid. Just check out some benchmarks comparing stock vs. undervolted against the 5070 Ti.
Exactly! The efficiency of a GPU is measured by how much energy it needs to perform, not just the raw power draw. Look for FPS per watt rather than just TDP. That's the real indicator of efficiency!
Got it! But why does the AMD card have a higher TDP if it's more efficient? It confuses me.
It’s all about performance balance. Sometimes higher wattage can deliver better FPS too!

That's awesome! What kind of FPS do you get at 1440p?