Hardware Spec Index

Zephyra GX-1977 Core 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1977-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index41,528 (Graphics Cards scale)
Category rank#14,762
Street price$2,149
Power435 W (TGP)
Performance per dollar19.32
Released2022

Specifications

BrandZephyra
ModelZephyra GX-1977 Core
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units19,712
Boost clock2,196 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)435 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 334 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1977 Core 24GB GDDR6 Graphics Card”, https://vextor7.com/item/5901899 (accessed 2026-10-21).