AMD Radeon RX 6400 vs NVIDIA GeForce RTX 5090
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Key differences
- •NVIDIA GeForce RTX 5090 has higher Tensor / AI cores (680 vs 0)
- •NVIDIA GeForce RTX 5090 has higher Shading cores (21,760 vs 768)
- •NVIDIA GeForce RTX 5090 has higher RT cores (170 vs 12)
- •NVIDIA GeForce RTX 5090 has higher Memory bandwidth (1792 GB/s vs 128 GB/s)
- •AMD Radeon RX 6400 has lower TDP (53 W vs 575 W)
Full spec comparison
Spec
AMD Radeon RX 6400
NVIDIA GeForce RTX 5090
Performance
VRAM4 GB32 GB▲
Memory typeGDDR6GDDR7
Memory bus width64 bit512 bit▲
Memory bandwidth128 GB/s1792 GB/s▲
Shading cores76821,760▲
RT cores12170▲
Tensor / AI cores0680▲
Base clock1923 MHz2010 MHz▲
Boost clock2321 MHz2410 MHz▲
Ray tracingYesYes
Upscaling techFSR 2/3DLSS 4 (Multi Frame Generation)
Power & Size
TDP53 W▲575 W
Recommended PSU350 W▲1000 W
Power connectorNone (slot power)1× 16-pin (12V-2x6)
Bus interfacePCIe 4.0 x4PCIe 5.0 x16
Card length169 mm▲304 mm
Slot width1.5 slots▲2.5 slots
Display outputs1× DisplayPort 1.4, 1× HDMI 2.13× DisplayPort 2.1b, 1× HDMI 2.1b