Hardware Spec Index

Zephyra GX-3121 Core 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3121-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index40,103 (Graphics Cards scale)
Category rank#14,224
Street price$2,109
Power400 W (TGP)
Performance per dollar19.02
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3121 Core
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units17,792
Boost clock1,947 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)400 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 318 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3121 Core 24GB GDDR6 Graphics Card”, https://vextor7.com/item/2391714 (accessed 2026-10-24).