Hardware Spec Index

Zephyra GX-8777 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX8777-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index37,957 (Graphics Cards scale)
Category rank#37,396
Street price$2,059
Power395 W (TGP)
Performance per dollar18.43
Released2022

Specifications

BrandZephyra
ModelZephyra GX-8777 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units17,536
Boost clock2,220 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 320 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra GX-8777 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/7911229 (accessed 2026-10-21).