Hardware Spec Index

Zephyra GX-8638 SE 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8638-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index8,472 (Graphics Cards scale)
Category rank#29,826
Street price$109
Power115 W (TGP)
Performance per dollar77.72
Released2025

Specifications

BrandZephyra
ModelZephyra GX-8638 SE
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units1,792
Boost clock2,726 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)115 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 209 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-8638 SE 8GB GDDR6 Graphics Card”, https://vextor7.com/item/3933692 (accessed 2026-10-19).