Hardware Spec Index

Zephyra GX-4456 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4456-PLUS · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index32,282 (Graphics Cards scale)
Category rank#20,429
Street price$1,539
Power345 W (TGP)
Performance per dollar20.98
Released2020

Specifications

BrandZephyra
ModelZephyra GX-4456 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units14,848
Boost clock2,259 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)345 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 303 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
Zephyra GX-4159 Ultra 8GB GDDR6 Graphics Card11,230$139Compare
Teralux GX-7247 Prime 16GB GDDR6X Graphics Card33,118$1,369Compare
Kyndral GX-9188 XT 8GB GDDR6 Graphics Card9,309$109Compare
Veltrix GX-3347 Core 32GB GDDR6 Graphics Card42,443$2,159Compare
Nexora GX-2122 Plus 12GB GDDR6 Graphics Card14,039$189Compare
Veltrix GX-6472 Plus 8GB GDDR6 Graphics Card11,790$149Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-4456 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/97056117 (accessed 2026-10-25).