Hardware Spec Index

Zephyra GX-1851 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1851-ULTRA · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index42,541 (Graphics Cards scale)
Category rank#42,872
Street price$2,229
Power415 W (TGP)
Performance per dollar19.09
Released2020

Specifications

BrandZephyra
ModelZephyra GX-1851 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units18,688
Boost clock2,377 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)415 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3.5-slot, 326 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Veltrix GX-3141 Edge 8GB GDDR6 Graphics Card10,376$139Compare
Nexora GX-7066 Pro 16GB GDDR6 Graphics Card31,880$1,159Compare
Kyndral GX-9972 Core 24GB GDDR6X Graphics Card44,800$2,429Compare
Zephyra GX-6829 Prime 8GB GDDR6 Graphics Card19,655$399Compare
Zephyra GX-7174 Plus 16GB GDDR6 Graphics Card32,212$1,439Compare
Teralux GX-4817 Prime 12GB GDDR6 Graphics Card16,648$289Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-1851 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/147284 (accessed 2026-10-18).