Hardware Spec Index

Zephyra GX-7456 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7456-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index42,151 (Graphics Cards scale)
Category rank#5,217
Street price$1,969
Power405 W (TGP)
Performance per dollar21.41
Released2022

Specifications

BrandZephyra
ModelZephyra GX-7456 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units18,176
Boost clock1,936 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)405 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 331 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 4K GamingGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra GX-7456 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/8895583 (accessed 2026-10-21).