Hardware Spec Index

Zephyra GX-6399 Ultra 24GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX6399-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index37,732 (Graphics Cards scale)
Category rank#27,835
Street price$1,829
Power470 W (TGP)
Performance per dollar20.63
Released2025

Specifications

BrandZephyra
ModelZephyra GX-6399 Ultra
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed32 Gbps
Memory bandwidth1,536 GB/s
Shader units16,256
Boost clock2,361 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)470 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU900 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 324 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6399 Ultra 24GB GDDR7 Graphics Card”, https://vextor7.com/item/80433062 (accessed 2026-10-22).