Hardware Spec Index

Zephyra GX-8638 Prime 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8638-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index39,702 (Graphics Cards scale)
Category rank#2,177
Street price$1,619
Power385 W (TGP)
Performance per dollar24.52
Released2020

Specifications

BrandZephyra
ModelZephyra GX-8638 Prime
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed18 Gbps
Memory bandwidth1,152 GB/s
Shader units16,896
Boost clock2,251 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)385 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, 317 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8638 Prime 32GB GDDR6 Graphics Card”, https://vextor7.com/item/89027698 (accessed 2026-10-23).