Hardware Spec Index

Kyndral GX-4957 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4957-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index19,009 (Graphics Cards scale)
Category rank#9,605
Street price$409
Power195 W (TGP)
Performance per dollar46.48
Released2021

Specifications

BrandKyndral
ModelKyndral GX-4957 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units6,912
Boost clock2,449 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)195 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 240 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4957 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/10294379 (accessed 2026-10-20).