Hardware Spec Index

Zephyra GX-1977 Prime 8GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX1977-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index18,472 (Graphics Cards scale)
Category rank#37,990
Street price$409
Power250 W (TGP)
Performance per dollar45.16
Released2025

Specifications

BrandZephyra
ModelZephyra GX-1977 Prime
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed28 Gbps
Memory bandwidth448 GB/s
Shader units7,296
Boost clock2,898 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)250 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 246 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1977 Prime 8GB GDDR7 Graphics Card”, https://vextor7.com/item/2016902 (accessed 2026-10-19).