Hardware Spec Index

Zephyra GX-6638 Plus 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6638-PLUS · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index32,527 (Graphics Cards scale)
Category rank#3,160
Street price$1,429
Power330 W (TGP)
Performance per dollar22.76
Released2024

Specifications

BrandZephyra
ModelZephyra GX-6638 Plus
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units14,080
Boost clock2,181 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)330 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 302 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6638 Plus 24GB GDDR6 Graphics Card”, https://vextor7.com/item/8294997 (accessed 2026-10-25).