TodayToday's edition
46 specs listed, 22 of them differ. Each value is the maker's own; nothing is converted or scored.
| Field | Supermicro Supermicro SYS-221BT-DNTR | Supermicro Supermicro SYS-620BT-DNTR |
|---|---|---|
| Part number | SYS-221BT-DNTR | SYS-620BT-DNTR |
| Specs, as each maker lists them | ||
| CPU | Dual Socket E (LGA-4677), 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors, Supports Intel Xeon CPU Max Series with high bandwidth memory (HBM) | Dual Socket P+ (LGA-4189), 3rd Gen Intel® Xeon® Scalable processors |
| Memory | Slot Count: 16 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM | Slot Count: 16 DIMM slots, Max Memory (2DPC): Up to 4TB 3200MT/s ECC DDR4 RDIMM, Supports Intel® Optane™ persistent memory 200 series |
| Core Count | Up to 64C/128T; Up to 320MB Cache per CPU | Up to 36C/72T; Up to 54MB Cache per CPU |
| Motherboard | Super X13DET-B | Super X12DPT-B6 |
| Max GPU Count | Up to 1 double-width or 1 single-width GPU | Up to 1 double-width GPU |
| Memory Voltage | 1.1V | 1.2V |
| Processor Note | Supports up to 350W TDP CPUs (Air Cooled)*, Supports up to 350W TDP CPUs (Liquid Cooled) , *Air Cooled CPUs with TDP over 250W only supported under specific con | Supports up to 250W TDP CPUs (Air Cooled) |
| Chassis - Model | CSE-217BD2-R2K22P | CSE-827BD-000NP |
| Operating Systems | ESXi 7.0 U3, ESXi 8.0, Hypervisor 8.2.1, Oracle Linux 9.0, RHEL 8.8, RHEL 9.0, SLES 15 SP4, SLES 15 SP5, Windows Server 2022, Windows Server 2025 | Oracle Linux 8.3, RHEL 8.2, RHEL 9.0, SLES 12 SP5, SLES 15 SP2, SLES 15 SP3, Windows Server 2019, Windows Server 2022 |
| Security - Features | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates, Automatic Firmware Recovery, Supply Chain Security: Remote Attestation, Runtime BMC Pro | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates, Automatic Firmware Recovery, System Lockdown |
| Enterprise Solutions | VMWare vSAN | Not listed |
| Input / Output - USB | 2 USB 3.0 Gen2 Type-A ports (Rear) | 2 USB 3.0 Type-A ports (Rear) |
| System Cooling - Fans | Up to 4x 16.5K RPM Heavy Duty 8cm Fan(s) | Up to 4x 14.9K RPM Heavy Duty 8cm Fan(s) |
| Drive Bays / Storage - M.2 | 2 M.2 PCIe 4.0 x4 NVMe slots (M-key 22110(default); VROC required for RAID) | 2 M.2 PCIe 3.0 x4 NVMe/SATA slots (M-key 2280(default); VROC required for RAID) |
| PC Health Monitoring - CPU | 8+4 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory. | 7+1 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory. |
| System Cooling - Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) | Not listed |
| Environmental / Recycling - Recycle | Return Server-End of Life Product | Not listed |
| Chassis Dimensions and Weight - Depth | 28.75" (730 mm) | 30.5" (774 mm) |
| Operating Environment - Environmental Spec. | Operating Temperature: 10°C to 35°C (50°F to 95°F), Non-operating Temperature: -30°C to 60°C (-22°F to 140°F), Operating Relative Humidity: 8% to 80% (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 |
| Chassis Dimensions and Weight - Available Color | Black front & silver body | Black |
| Drive Bays / Storage - Drive Bays Configuration | Default: Total 12 bays; 2 front hot-swap 2.5" PCIe 5.0 NVMe/SATA drive bays, 10 front hot-swap 2.5" PCIe 4.0 NVMe/SATA drive bays | Default: Total 6 bays; 6 front hot-swap 3.5" PCIe 4.0 NVMe/SATA drive bays |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 2 PCIe 5.0 x8 LP slots, 1 PCIe 5.0 x16 LP slot, 1 PCIe 5.0 x16 AIOM slot (OCP 3.0 compatible); Option A: 1 PCIe 4.0 x16 FHFL slot, 1 PCIe 5.0 x16 LP sl | Default: 2 PCIe 4.0 x8 LP slots, 1 PCIe 4.0 x16 LP slot |
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.