Hardware Spec Index

Zephyra GX-7638 SE 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7638-SE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index28,085 (Graphics Cards scale)
Category rank#46,764
Street price$1,109
Power295 W (TGP)
Performance per dollar25.32
Released2019

Specifications

BrandZephyra
ModelZephyra GX-7638 SE
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units12,160
Boost clock2,125 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)295 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 277 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7638 SE 12GB GDDR6 Graphics Card”, https://vextor7.com/item/6550456 (accessed 2026-10-22).