Hardware Spec Index

Kyndral GX-8388 Ultra 12GB GDDR6X Graphics Card

Graphics Cards · Kyndral · SKU GX8388-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index29,693 (Graphics Cards scale)
Category rank#18,104
Street price$899
Power290 W (TGP)
Performance per dollar33.03
Released2022

Specifications

BrandKyndral
ModelKyndral GX-8388 Ultra
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed21 Gbps
Memory bandwidth504 GB/s
Shader units12,032
Boost clock2,256 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 279 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingGDDR7 Memory ExplainedChoosing a GPU for 4K GamingPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Veltrix GX-8092 Prime 16GB GDDR6 Graphics Card20,887$489Compare
Zephyra GX-5718 Prime 8GB GDDR6 Graphics Card10,029$129Compare
Nexora GX-2198 Ultra 24GB GDDR6 Graphics Card42,978$2,039Compare
Nexora GX-3368 Ultra 16GB GDDR6X Graphics Card29,250$1,169Compare
Zephyra GX-9311 Plus 8GB GDDR6 Graphics Card14,813$219Compare
Zephyra GX-7638 SE 12GB GDDR6 Graphics Card28,085$1,109Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Kyndral GX-8388 Ultra 12GB GDDR6X Graphics Card”, https://vextor7.com/item/6550349 (accessed 2026-10-21).