NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 4080
- Both launched at $1199.
- The NVIDIA GeForce RTX 3080 Ti 20 GB has more video memory (20 GB vs 16 GB).
- The NVIDIA GeForce RTX 4080 draws less power (320 W vs 350 W board power).
NVIDIA GeForce RTX 3080 Ti 20 GB
PCIe 4.0 x16 · 20 GB GDDR6X
Launched at $1199
NVIDIA GeForce RTX 4080
PCIe 4.0 x16 · 16 GB GDDR6X
Launched at $1199
Specs side by side
4 of 5 differ, marked. Speed isn't compared here: we only list specs we can source.
| Spec | NVIDIA GeForce RTX 3080 Ti 20 GB | NVIDIA GeForce RTX 4080 |
|---|---|---|
| PCIe link | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Video memory | 20 GB GDDR6X | 16 GB GDDR6X |
| Board power | 350 W | 320 W |
| Series | GeForce RTX 30 series | GeForce RTX 40 series |
| Launched | January 2022 | November 16, 2022 |
Sources
NVIDIA GeForce RTX 3080 Ti 20 GB
- Wikipedia: List of Nvidia graphics processing units · CC BY-SA 4.0
NVIDIA GeForce RTX 4080
- Wikipedia: List of Nvidia graphics processing units · CC BY-SA 4.0
Specs last checked Oct 19, 2026. Spotted a mistake? Tell us and we'll fix it.