Hardware Spec Index

Zephyra GX-2921 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX2921-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index31,448 (Graphics Cards scale)
Category rank#10,937
Street price$1,119
Power305 W (TGP)
Performance per dollar28.10
Released2020

Specifications

BrandZephyra
ModelZephyra GX-2921 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units12,800
Boost clock2,356 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)305 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 288 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-2921 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/15023337 (accessed 2026-10-25).