Hardware Spec Index

Zephyra GX-3121 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3121-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index21,978 (Graphics Cards scale)
Category rank#35,110
Street price$509
Power220 W (TGP)
Performance per dollar43.18
Released2019

Specifications

BrandZephyra
ModelZephyra GX-3121 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units8,192
Boost clock2,546 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)220 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 262 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3121 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/29137175 (accessed 2026-10-24).