Hardware Spec Index

Zephyra GX-6438 SE 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6438-SE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index28,315 (Graphics Cards scale)
Category rank#37,421
Street price$929
Power275 W (TGP)
Performance per dollar30.48
Released2023

Specifications

BrandZephyra
ModelZephyra GX-6438 SE
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed23 Gbps
Memory bandwidth552 GB/s
Shader units11,264
Boost clock2,445 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)275 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 267 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6438 SE 12GB GDDR6X Graphics Card”, https://vextor7.com/item/3218945 (accessed 2026-10-22).