Hardware Spec Index

Zephyra GX-1954 Prime 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1954-PRIME · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index18,641 (Graphics Cards scale)
Category rank#10,828
Street price$409
Power190 W (TGP)
Performance per dollar45.58
Released2019

Specifications

BrandZephyra
ModelZephyra GX-1954 Prime
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed18 Gbps
Memory bandwidth432 GB/s
Shader units6,656
Boost clock1,958 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)190 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 248 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1954 Prime 12GB GDDR6 Graphics Card”, https://vextor7.com/item/3774543 (accessed 2026-10-18).