Hardware Spec Index

Zephyra GX-1977 Pro 24GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX1977-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index39,750 (Graphics Cards scale)
Category rank#46,773
Street price$1,689
Power495 W (TGP)
Performance per dollar23.53
Released2025

Specifications

BrandZephyra
ModelZephyra GX-1977 Pro
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed30 Gbps
Memory bandwidth1,440 GB/s
Shader units17,280
Boost clock2,788 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)495 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU900 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 330 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-1977 Pro 24GB GDDR7 Graphics Card”, https://vextor7.com/item/9560141 (accessed 2026-10-21).