Hardware Spec Index

Zephyra GX-4458 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX4458-ULTRA · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index39,294 (Graphics Cards scale)
Category rank#16,924
Street price$1,749
Power390 W (TGP)
Performance per dollar22.47
Released2024

Specifications

BrandZephyra
ModelZephyra GX-4458 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed23 Gbps
Memory bandwidth1,104 GB/s
Shader units17,408
Boost clock2,129 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 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, 329 mm

Related guides

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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Nexora GX-3008 Ultra 16GB GDDR6 Graphics Card26,973$949Compare
Nexora GX-8403 SE 8GB GDDR6 Graphics Card9,296$119Compare
Veltrix GX-2406 Edge 8GB GDDR6 Graphics Card16,430$289Compare
Nexora GX-5678 Max 12GB GDDR7 Graphics Card21,328$469Compare
Zephyra GX-3027 SE 16GB GDDR6 Graphics Card18,290$429Compare
Nexora GX-2659 Prime 8GB GDDR6 Graphics Card12,947$179Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-4458 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/3623928 (accessed 2026-10-18).