RTX 4090

Technical details

Reference GPU specifications

Memory

24 GB GDDR6X

Memory bus

384 bit

PCIe interface

PCIe 4.0 x16

Shader cores

16,384

Base clock

2,235 MHz

Boost clock

2,520 MHz

Reference power

450 W

Recommended PSU

850 W

Ray tracing

Yes

FP32 throughput

82.6 TFLOPS

These are reference chip specifications. Card details can vary by manufacturer; check the listing before buying.