NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce RTX 3090 Ti
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Key differences
- •NVIDIA GeForce RTX 3090 Ti has higher VRAM (24 GB vs 12 GB)
- •NVIDIA GeForce RTX 3080 Ti has lower Slot width (2.5 slots vs 3.5 slots)
- •NVIDIA GeForce RTX 3080 Ti has lower TDP (350 W vs 450 W)
- •NVIDIA GeForce RTX 3080 Ti has lower Card length (285 mm vs 336 mm)
- •NVIDIA GeForce RTX 3090 Ti has higher Base clock (1560 MHz vs 1365 MHz)
Full spec comparison
Spec
NVIDIA GeForce RTX 3080 Ti
NVIDIA GeForce RTX 3090 Ti
Performance
VRAM12 GB24 GB▲
Memory typeGDDR6XGDDR6X
Memory bus width384 bit384 bit
Memory bandwidth912 GB/s1008 GB/s▲
Shading cores10,24010,752▲
RT cores8084▲
Tensor / AI cores320336▲
Base clock1365 MHz1560 MHz▲
Boost clock1665 MHz1860 MHz▲
Ray tracingYesYes
Upscaling techDLSS 2DLSS 2
Power & Size
TDP350 W▲450 W
Recommended PSU750 W▲850 W
Power connector3× 8-pin / 12-pin1× 16-pin / 3× 8-pin
Bus interfacePCIe 4.0 x16PCIe 4.0 x16
Card length285 mm▲336 mm
Slot width2.5 slots▲3.5 slots
Display outputs3× DisplayPort 1.4a, 1× HDMI 2.13× DisplayPort 1.4a, 1× HDMI 2.1