Hardware Spec Index

Zephyra GX-9945 Prime 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX9945-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index36,980 (Graphics Cards scale)
Category rank#12,069
Street price$1,459
Power365 W (TGP)
Performance per dollar25.35
Released2021

Specifications

BrandZephyra
ModelZephyra GX-9945 Prime
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed23 Gbps
Memory bandwidth1,104 GB/s
Shader units15,872
Boost clock1,834 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)365 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 311 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
Veltrix GX-9227 Plus 16GB GDDR6 Graphics Card28,180$889Compare
Zephyra GX-3335 Plus 8GB GDDR6 Graphics Card9,241$119Compare
Nexora GX-7224 Max 16GB GDDR7 Graphics Card31,351$1,159Compare
Zephyra GX-8243 XT 8GB GDDR6 Graphics Card13,191$179Compare
Zephyra GX-5629 Ultra 8GB GDDR6 Graphics Card15,110$239Compare
Zephyra GX-8510 Prime 16GB GDDR7 Graphics Card32,779$1,199Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-9945 Prime 24GB GDDR6X Graphics Card”, https://vextor7.com/item/82329148 (accessed 2026-10-25).