Hardware Spec Index

Zephyra GX-8638 Ti 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8638-TI · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index21,578 (Graphics Cards scale)
Category rank#4,137
Street price$609
Power230 W (TGP)
Performance per dollar35.43
Released2021

Specifications

BrandZephyra
ModelZephyra GX-8638 Ti
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units8,832
Boost clock1,911 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)230 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 257 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8638 Ti 16GB GDDR6 Graphics Card”, https://vextor7.com/item/576592 (accessed 2026-10-22).