Hardware Spec Index

Zephyra GX-1977 Core 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1977-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index25,072 (Graphics Cards scale)
Category rank#42,181
Street price$599
Power245 W (TGP)
Performance per dollar41.86
Released2024

Specifications

BrandZephyra
ModelZephyra GX-1977 Core
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units9,600
Boost clock2,472 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 256 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-1977 Core 12GB GDDR6 Graphics Card”, https://vextor7.com/item/234775 (accessed 2026-10-21).