NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4090 D
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Key differences
- •NVIDIA GeForce RTX 4090 has higher Shading cores (16,384 vs 14,592)
- •NVIDIA GeForce RTX 4090 has higher RT cores (128 vs 114)
- •NVIDIA GeForce RTX 4090 has higher Tensor / AI cores (512 vs 456)
- •NVIDIA GeForce RTX 4090 D has lower TDP (425 W vs 450 W)
- •NVIDIA GeForce RTX 4090 D has higher Base clock (2280 MHz vs 2235 MHz)
Full spec comparison
Spec
NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 4090 D
Performance
VRAM24 GB24 GB
Memory typeGDDR6XGDDR6X
Memory bus width384 bit384 bit
Memory bandwidth1008 GB/s1008 GB/s
Shading cores16,384▲14,592
RT cores128▲114
Tensor / AI cores512▲456
Base clock2235 MHz2280 MHz▲
Boost clock2520 MHz2520 MHz
Ray tracingYesYes
Upscaling techDLSS 3 (Frame Generation)DLSS 3 (Frame Generation)
Power & Size
TDP450 W425 W▲
Recommended PSU850 W850 W
Power connector1× 16-pin (12VHPWR)1× 16-pin
Bus interfacePCIe 4.0 x16PCIe 4.0 x16
Card length304 mm304 mm
Slot width3.5 slots3.5 slots
Display outputs3× DisplayPort 1.4a, 1× HDMI 2.13× DisplayPort 1.4a, 1× HDMI 2.1