Hardware Spec Index

Zephyra GX-7638 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7638-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index28,141 (Graphics Cards scale)
Category rank#40,517
Street price$949
Power290 W (TGP)
Performance per dollar29.65
Released2022

Specifications

BrandZephyra
ModelZephyra GX-7638 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units12,032
Boost clock1,815 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 290 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7638 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/50001054 (accessed 2026-10-19).