Hardware Spec Index

Zephyra GX-8443 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8443-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index34,267 (Graphics Cards scale)
Category rank#21,153
Street price$1,529
Power340 W (TGP)
Performance per dollar22.41
Released2023

Specifications

BrandZephyra
ModelZephyra GX-8443 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units14,592
Boost clock1,900 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)340 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, 293 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-5308 Plus 24GB GDDR7 Graphics Card31,817$1,289Compare
Kyndral GX-4427 Plus 8GB GDDR6 Graphics Card15,914$249Compare
Teralux GX-8046 Ultra 12GB GDDR6 Graphics Card19,020$449Compare
Nexora GX-3369 XT 8GB GDDR7 Graphics Card18,060$289Compare
Zephyra GX-3783 Ultra 16GB GDDR6 Graphics Card23,993$709Compare
Teralux GX-1138 SE 24GB GDDR6 Graphics Card40,257$2,419Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-8443 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/1023347 (accessed 2026-10-26).