Hardware Spec Index

Zephyra GX-5577 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX5577-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index39,283 (Graphics Cards scale)
Category rank#3,239
Street price$1,889
Power375 W (TGP)
Performance per dollar20.80
Released2024

Specifications

BrandZephyra
ModelZephyra GX-5577 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units16,512
Boost clock2,411 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)375 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 319 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5577 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/8985492 (accessed 2026-10-25).