TodayToday's edition
48 specs listed, 26 of them differ. Each value is the maker's own; nothing is converted or scored.
| Field | Supermicro Supermicro SSG-522B-ACR12H | Supermicro Supermicro SSG-621E-ACR12H |
|---|---|---|
| Part number | SSG-522B-ACR12H | SSG-621E-ACR12H |
| Specs, as each maker lists them | ||
| CPU | Single Socket E2 (LGA-4710), Intel® Xeon® 6700/6500 series processors with P-cores or 6700 series processors with E-cores | Dual Socket E (LGA-4677), 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors |
| Memory | Slot Count: 8 DIMM slots/8 Channels, Max Memory (1DPC): Up to 2TB 6400MT/s ECC DDR5 RDIMM | Slot Count: 16 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM |
| BIOS Type | AMI 64MB UEFI | AMI 32MB SPI Flash EEPROM |
| Core Count | P-cores: Up to 86C/172T; Up to 336MB Cache | E-cores: Up to 144C/144T; Up to 108MB Cache | Not listed |
| Motherboard | Super X14SBI-TF | Super X13DEI-T |
| BIOS Features | ACPI 6.5, SMBIOS 3.7 or later, UEFI 2.9 | Not listed |
| Processor Note | Supports up to 350W TDP CPUs (Air Cooled) | Supports up to 270W TDP CPUs (Air Cooled) |
| Operating Systems | Oracle Linux 10.2, RHEL 10.0, Windows Server 2022, Windows Server 2025 | RHEL 9.0, Windows Server 2022, Windows Server 2025 |
| Security - Features | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates, Automatic Firmware Recovery, System Lockdown, Runtime BMC Protections, Supply Chain Sec | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates, Automatic Firmware Recovery, Supply Chain Security: Remote Attestation, Runtime BMC Pro |
| Default Power Supply | 2x 1200W Redundant (1 + 1) Titanium Level (96%) Hot-plug power supplies | 2x 1200W Redundant Titanium Level (96%) Hot-plug power supplies |
| Input / Output - LAN | 2 RJ45 10 GbE LAN ports (Intel® X550), 1 RJ45 1 GbE Dedicated BMC LAN port (IPMI shared on LAN port 1) | 1 RJ45 1 GbE Dedicated BMC LAN port, 2 RJ45 10 GbE LAN ports (Broadcom® BCM57416) (IPMI shared on LAN port 1) |
| Input / Output - USB | 2 USB 3.2 Gen1 ports (Header), 2 USB 3.2 Gen1 ports (Rear) | 4 USB 3.0 ports (rear) |
| Management - Software | SuperCloud Composer® (SCC), Supermicro Server Manager (SSM), Super Diagnostics Offline (SDO), Supermicro Thin-Agent Service (TAS), SuperServer Automation Assist | SuperCloud Composer® (SCC), Supermicro Server Manager (SSM), Supermicro Update Manager (SUM), Supermicro SuperDoctor® 5 (SD5), Super Diagnostics Offline (SDO), |
| System Cooling - Fans | Up to 3 Heavy Duty PWM 80x80x38mm Fan(s) | Up to 3 Heavy Duty 8cm Fan(s) |
| On-Board Devices - SAS | SAS (12Gbps) via Broadcom® 3916; RAID 0/1/5/6/10/50/60 support | Not listed |
| Input / Output - Serial | 1 COM port (header) | 1 COM port (Rear) |
| On-Board Devices - NVMe | NVMe; RAID 0/1 support(Intel® VROC RAID key required) | Not listed |
| On-Board Devices - SATA | 4 x SlimSAS | Not listed |
| Drive Bays / Storage - M.2 | 2 M.2 PCIe 5.0 x2 NVMe slots (M-key 22110(default)) | 2 M.2 PCIe 4.0 x2 NVMe slots (M-key 2280/22110) |
| PC Health Monitoring - CPU | 8 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory | 7+1 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory |
| Management - Power configurations | ACPI/APM Power Management | Power-on mode for AC power recovery, ACPI Power Management |
| PC Health Monitoring - Temperature | CPU thermal trip support, Monitoring for CPU and chassis environment, PECI | Monitoring for CPU and chassis environment, Thermal Control for fan connectors |
| On-Board Devices - Network Connectivity | 2 RJ45 10GbE with Intel® X550 | 2 RJ45 10GbE with Broadcom® BCM57416 |
| Operating Environment - Environmental Spec. | Operating Temperature: 10°C to 35°C (50°F to 95°F), Non-operating Temperature: -40°C to 70°C (-40°F to 158°F), Operating Relative Humidity: 8% to 90% (non-conde | Operating Temperature: 10°C to 35°C (50°F to 95°F), Non-operating Temperature: -40°C to 60°C (-40°F to 140°F), Operating Relative Humidity: 8% to 90% (Non-Conde |
| Drive Bays / Storage - Drive Bays Configuration | Default: Total 14 bays; 12 front hot-swap 3.5" NVMe*/SAS/SATA drive bays, 2 rear hot-swap 2.5" NVMe*/SAS/SATA drive bays | (*NVMe support may require additional | Default: Total 14 bays; 12 front hot-swap 3.5" SAS/SATA drive bays, 2 rear hot-swap 2.5" SATA drive bays | Option A: Total 6 bays; 6 front hot-swap 3.5" PCIe 5. |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 3 PCIe 5.0 x16 (in x16) LP slots, 3 PCIe 5.0 x8 (in x8) LP slots | Default: 4 PCIe 5.0 x16 (in x16) LP slots, 2 PCIe 5.0 x8 (in x8) LP slots |
Shaded rows differ. Rows are matched by their label, so two makers' names for the same figure can sit on separate rows; hover a value to see its maker's own label where it differs.