Hardware Spec Index

Zephyra GX-6556 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6556-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index8,709 (Graphics Cards scale)
Category rank#9,555
Street price$129
Power100 W (TGP)
Performance per dollar67.51
Released2019

Specifications

BrandZephyra
ModelZephyra GX-6556 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units1,920
Boost clock1,737 MHz
Bus interfacePCIe 3.0 x8
Total graphics power (TGP)100 W
Power connectors1× 8-pin PCIe
Recommended PSU500 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2-slot, 212 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Kyndral GX-5668 Plus 16GB GDDR6 Graphics Card24,501$669Compare
Orbita GX-7939 SE 24GB GDDR7 Graphics Card35,670$1,859Compare
Orbita GX-3448 Max 12GB GDDR6 Graphics Card25,651$739Compare
Veltrix GX-7789 Ti 24GB GDDR6X Graphics Card37,948$1,929Compare
Kyndral GX-4384 Pro 8GB GDDR7 Graphics Card18,813$419Compare
Orbita GX-3710 Prime 16GB GDDR7 Graphics Card19,810$429Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-6556 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/51459826 (accessed 2026-10-21).