Hardware Spec Index

Zephyra GX-4638 Core 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4638-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index36,383 (Graphics Cards scale)
Category rank#24,195
Street price$1,609
Power365 W (TGP)
Performance per dollar22.61
Released2021

Specifications

BrandZephyra
ModelZephyra GX-4638 Core
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed16 Gbps
Memory bandwidth1,024 GB/s
Shader units16,128
Boost clock2,078 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)365 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 305 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4638 Core 32GB GDDR6 Graphics Card”, https://vextor7.com/item/6668049 (accessed 2026-10-24).