Hardware Spec Index

Zephyra GX-7877 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX7877-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index39,912 (Graphics Cards scale)
Category rank#33,751
Street price$1,809
Power390 W (TGP)
Performance per dollar22.06
Released2023

Specifications

BrandZephyra
ModelZephyra GX-7877 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed22.4 Gbps
Memory bandwidth1,075 GB/s
Shader units17,280
Boost clock2,237 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 320 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7877 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/8997944 (accessed 2026-10-19).