Hardware Spec Index

Zephyra GX-1977 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX1977-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index27,146 (Graphics Cards scale)
Category rank#13,701
Street price$889
Power350 W (TGP)
Performance per dollar30.54
Released2026

Specifications

BrandZephyra
ModelZephyra GX-1977 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed32 Gbps
Memory bandwidth768 GB/s
Shader units11,392
Boost clock2,421 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)350 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 281 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1977 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/759612 (accessed 2026-10-26).