HMAA8GR7DJR4N-VK vs HMA84GR7DJR4N-VK Comparison
Detailed side-by-side comparison of HMAA8GR7DJR4N-VK by SK hynix and HMA84GR7DJR4N-VK by SK hynix. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | HMAA8GR7DJR4N-VK | HMA84GR7DJR4N-VK |
|---|---|---|
| Brand | SK hynix | SK hynix |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $122.40 | $377.34 |
| Memory Capacity | 64 GB | 32 GB |
| Memory Type | DDR4 SDRAM | — |
| Module Type | 288-pin Registered DIMM (RDIMM) with ECC | ECC Registered DIMM (RDIMM) |
| Speed | 2666 MT/s (PC4-21300) | DDR4-2666 (PC4-21300) |
| Operating Voltage | 1.2 V | 1.2 V |
| Organization | 2Rx4 (dual rank, x4) | 4G x 72 |
| CAS Latency | [DATA_NEEDED: CAS Latency] | [DATA_NEEDED: CAS latency] |
| DRAM Configuration | 18 x 8Gb-class DDR4 SDRAM, FBGA | — |
| ECC | Yes | Yes (registered with ECC) |
| Registration | Registered (buffered) address/command/control | — |
| Pins | 288 | — |
| Form Factor | DIMM (server, 288-pin, 1.2V notch key) | 288-pin DIMM |
| Operating Temperature | [DATA_NEEDED: Operating Temperature] | [DATA_NEEDED: operating temperature range] |
| Height | [DATA_NEEDED: module height] | — |
| RoHS Status | [DATA_NEEDED: RoHS Status] | Compliant (Environmentally Friendly: Yes per Partstack) |
| Manufacturer | SK hynix | — |
| Memory Technology | — | DDR4 SDRAM |
| Configuration | — | 2Rx4 (dual rank, x4) |
| Number of DRAMs | — | 36 x flip-chip SDP 2Gx4 |
| Data Width | — | 72-bit (64 data + 8 ECC) |
| Speed Bins in Family | — | UH/VK/WM/XN |
| Rank | — | Dual rank |