Hardware Spec Index

Zephyra GX-4821 Pro 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4821-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index32,323 (Graphics Cards scale)
Category rank#47,156
Street price$1,149
Power320 W (TGP)
Performance per dollar28.13
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4821 Pro
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units13,696
Boost clock1,737 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)320 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 (firmware update)
Card size3-slot, 286 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4821 Pro 16GB GDDR6 Graphics Card”, https://vextor7.com/item/9820071 (accessed 2026-10-22).