Enterprise Level lenovo Thinksystem SR 630 V2 Rack server Thinksystem SR650 V2 rack server Computing Rack Server
Here’s a detailed comparison table between the Lenovo ThinkSystem SR630 V2 and SR650 V2 rack servers:
Lenovo ThinkSystem SR630 V2 vs SR650 V2 Rack Server Comparison
| Feature | ThinkSystem SR630 V2Â (1U) | ThinkSystem SR650 V2Â (2U) | Key Differences |
|---|---|---|---|
| Form Factor | 1U Rack | 2U Rack | Height/space usage |
| Processor | Dual 3rd Gen Intel Xeon Scalable | Dual 3rd Gen Intel Xeon Scalable | Same CPU family |
| Max Cores | Up to 40 cores per CPU (80 total) | Up to 40 cores per CPU (80 total) | Equal compute |
| Memory Capacity | Up to 2TB DDR4 (16 DIMM slots) | Up to 6TB DDR4 (32 DIMM slots) | 3x more in SR650 |
| Memory Speed | 3200MHz | 3200MHz | Same speed |
| Storage Bays | Up to 10 x 2.5″ or 4 x 3.5″ | Up to 24 x 2.5″ or 12 x 3.5″ | More in SR650 |
| PCIe Expansion | Up to 6 x PCIe 4.0 slots | Up to 10 x PCIe 4.0 slots | More in SR650 |
| GPU Support | Up to 2 GPUs (low-profile) | Up to 4 GPUs (full-height) | Better in SR650 |
| Network Options | 1GbE/10GbE/25GbE (OCP 2.0) | 1GbE/10GbE/25GbE/100GbE (OCP 2.0) | More options SR650 |
| Power Supply | 550W/800W/1400W (Platinum) | 800W/1400W/2000W (Platinum/Titanium) | Higher in SR650 |
| RAID Support | RAID 930-8i/16i | RAID 930-8i/16i/RAID 940-16i | More options SR650 |
| Cooling | Standard air cooling | Enhanced cooling (GPU-optimized) | Better in SR650 |
| Use Case | High-density virtualization | Mission-critical applications | |
| Best For | Cloud hosting, web servers | Databases, AI/ML, virtualization |
Lenovo ThinkSystem SR630 V2 Rack Server
The ThinkSystem SR630 V2 is a high-density 1U dual-socket rack server designed for performance-intensive workloads in space-constrained environments. Powered by dual 3rd Gen Intel Xeon Scalable processors (up to 40 cores per CPU), it delivers exceptional compute density while supporting up to 2TB DDR4 memory across 16 DIMM slots. With flexible storage options (10 x 2.5″ or 4 x 3.5″ drives) and 6 PCIe 4.0 slots, it balances compute, memory, and expansion for cloud hosting, virtualization, and enterprise applications. The SR630 V2 supports up to 2 low-profile GPUs and features OCP 2.0 networking (1GbE/10GbE/25GbE), making it ideal for high-density deployments where space is premium.
Key Features:
- 1U form factor (space-optimized)
- Dual 3rd Gen Intel Xeon Scalable (up to 80 cores total)
- Up to 2TB DDR4Â (16 DIMM slots @ 3200MHz)
- 10 x 2.5″ or 4 x 3.5″ bays (NVMe/SAS/SATA)
- 6 x PCIe 4.0 slots (supports 2 GPUs)
- OCP 2.0 networking (1GbE/10GbE/25GbE)
- 550W/800W/1400W PSUs (80+ Platinum)
- Ideal for: Virtualization, private cloud, web hosting, and edge compute
Lenovo ThinkSystem SR650 V2 Rack Server
The ThinkSystem SR650 V2 is a versatile 2U dual-socket rack server built for mission-critical workloads requiring massive memory, storage, and GPU acceleration. Featuring dual 3rd Gen Intel Xeon Scalable processors (up to 80 cores total) and 6TB DDR4 memory (32 DIMM slots), it excels in database, AI/ML, and large-scale virtualization. With 24 x 2.5″ or 12 x 3.5″ drive bays and 10 PCIe 4.0 slots, the SR650 V2 offers superior expansion for GPUs (up to 4), NVMe storage, and high-speed networking (including 100GbE). Its enhanced cooling and 2000W Titanium PSUs ensure reliability for Tier 1 applications.
Key Features:
- 2U form factor (expansion-optimized)
- Dual 3rd Gen Intel Xeon Scalable (up to 80 cores total)
- Up to 6TB DDR4Â (32 DIMM slots @ 3200MHz)
- 24 x 2.5″ or 12 x 3.5″ bays (NVMe/SAS/SATA)
- 10 x PCIe 4.0 slots (supports 4 GPUs)
- OCP 2.0 networking (up to 100GbE)
- 800W/1400W/2000W PSUs (Titanium available)
- Ideal for: Databases (SQL/NoSQL), AI training, ERP, and HCI
Comparison Summary
| Aspect | SR630 V2 (1U) | SR650 V2 (2U) |
|---|---|---|
| Density | 1U (higher servers/rack) | 2U (more expansion per server) |
| Memory | 2TB DDR4 (16 DIMMs) | 6TB DDR4 (32 DIMMs) |
| Storage | 10 x 2.5″ or 4 x 3.5″ | 24 x 2.5″ or 12 x 3.5″ |
| PCIe/GPUs | 6 slots, 2 GPUs | 10 slots, 4 GPUs |
| Networking | Up to 25GbE | Up to 100GbE |
| Use Case | High-density virtualization | Mission-critical apps/AI |
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