Hardware Spec Index

Zephyra GX-1977 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX1977-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index32,507 (Graphics Cards scale)
Category rank#13,829
Street price$1,119
Power325 W (TGP)
Performance per dollar29.05
Released2024

Specifications

BrandZephyra
ModelZephyra GX-1977 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed19 Gbps
Memory bandwidth912 GB/s
Shader units13,824
Boost clock1,932 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)325 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 290 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-1977 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/85547244 (accessed 2026-10-25).