HMCG84AHBRA290N vs HMCG78AHBRA471N Comparison

Detailed side-by-side comparison of HMCG84AHBRA290N by SK hynix and HMCG78AHBRA471N by SK hynix. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

SK hynix
HMCG84AHBRA290N HMCG84AHBRA290N - 32GB DDR5-6400 ECC RDIMM | SK Hynix

HMCG84AHBRA290N - 32GB DDR5-6400 ECC RDIMM | SK Hynix

HMCG84AHBRA290N ✓ Active
SK hynix
HMCG78AHBRA471N HMCG78AHBRA471N - 16GB DDR5-6400 RDIMM ECC | SK Hynix

HMCG78AHBRA471N - 16GB DDR5-6400 RDIMM ECC | SK Hynix

HMCG78AHBRA471N ✓ Active

Specification Comparison

Parameter HMCG84AHBRA290N HMCG78AHBRA471N
Brand SK hynix SK hynix
Category EEPROM Memory ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $119.20 $649.00
Capacity 32 GB —
Memory Type DDR5 SDRAM DDR5 SDRAM
Module Type 288-pin ECC Registered DIMM (RDIMM) 288-Pin ECC Registered DIMM (RDIMM)
Data Rate 6400 MT/s 6400 MT/s
Bandwidth PC5-51200 (51.2 GB/s peak) —
CAS Latency CL52 CL52
Operating Voltage 1.1 V 1.1 V
Rank Single Rank (1Rx4) —
Organization x4 DRAM devices —
Error Correction ECC (registered, with on-die ECC) ECC
Form Factor 288-pin DIMM —
Configuration 1 x 32 GB (single module) —
Use Case Enterprise server / data center —
Power Delivery On-module PMIC (per JEDEC DDR5) —
Serial Presence Detect SPD hub (5-bit, DDR5) —
RoHS Status [DATA_NEEDED: RoHS status] —
Operating Temperature [DATA_NEEDED: operating temperature range] [DATA_NEEDED: operating temperature range]
Manufacturer — SK Hynix
MPN — HMCG78AHBRA471N
Total Capacity — 16 GB
PC Bandwidth Designation — PC5-51200
Rank x Organization — 1Rx8 (Single Rank, x8)
Pins — 288
Country of Origin — Malaysia
Application — Server / Enterprise
Condition (ServerSupply listing) — Brand New, In Stock
Features — ECC Memory, Registered

Datasheets & Resources

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