Hardware Spec Index

Zephyra GX-7840 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX7840-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index33,843 (Graphics Cards scale)
Category rank#17,060
Street price$1,719
Power360 W (TGP)
Performance per dollar19.69
Released2024

Specifications

BrandZephyra
ModelZephyra GX-7840 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units15,616
Boost clock1,815 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)360 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 316 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7840 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/1044381 (accessed 2026-10-26).