Servers for Lenovo ThinkEdge SE455 V3 server Thinksystem SR655 V3 4th Generation 1xAMD EPYC 8004 Series 64 Cores 200W TDP 6x TruDDR5 576GB

Servers for Lenovo ThinkEdge SE455 V3 server Thinksystem SR655 V3 4th Generation 1xAMD EPYC 8004 Series 64 Cores 200W TDP 6x TruDDR5 576GB

Here’s a detailed comparison table between the Lenovo ThinkEdge SE455 V3 (edge-optimized server) and ThinkSystem SR655 V3 (general-purpose rack server):

Lenovo ThinkEdge SE455 V3 vs ThinkSystem SR655 V3 Comparison

Feature	ThinkEdge SE455 V3	ThinkSystem SR655 V3	Key Differences
Form Factor	1U Short Depth (430mm)	1U Standard Depth (700mm+)	SE455 for space-constrained edge deployments
Target Environment	Edge Computing (harsh/remote locations)	Data Center/Enterprise	SE455 has wider temp tolerance
Processors	1x AMD EPYC 8004 Series	1-2x AMD EPYC 9004 Series	SR655 supports dual CPUs
Max Cores	Up to 64 cores	Up to 128 cores (2x 64-core)	SR655 has 2x compute power
Memory	8 DIMM slots, up to 2TB DDR5	32 DIMM slots, up to 4TB DDR5	SR655 has 4x memory capacity
Storage	4x 2.5″ or 8x E1.S NVMe	10x 2.5″ or 4x 3.5″ + 2x M.2	SR655 offers more storage options
PCIe Expansion	3x PCIe 5.0 slots	5x PCIe 5.0 slots	SR655 better for expansion
GPU Support	1x low-profile GPU	2x single-width GPUs	SR655 better for accelerators
Power Supplies	500W (single or redundant)	550W-1400W (Platinum/Titanium)	SR655 supports higher power
Operating Temp	-5°C to 55°C	5°C to 40°C	SE455 for extreme environments
Vibration/Shock	MIL-STD-810H compliant	Standard data center specs	SE455 more ruggedized
Networking	Optional 5G/LTE, Wi-Fi	Standard OCP 3.0 25/100GbE	SE455 for wireless edge
Management	XClarity Controller + Edge Management	Standard XClarity Controller	SE455 has edge-specific tools
Use Cases	• Edge AI • Retail • Telecom	• Virtualization • Databases • Private Cloud	Different deployment scenarios

1. Lenovo ThinkEdge SE455 V3 – The Ultimate Edge Computing Server

The ThinkEdge SE455 V3 is a compact, ruggedized 1U server purpose-built for edge computing, AI inferencing, and IoT deployments. Designed for harsh environments, it combines enterprise-grade performance with edge-optimized durability.

Key Features:
✔ Compact Short-Depth Design (430mm) – Fits in space-constrained edge locations (retail, factories, telecom)
✔ AMD EPYC 8004 Series CPU – Single socket, up to 64 cores for efficient edge processing
✔ Edge-Optimized Resilience – Operates in -5°C to 55°C and withstands shock/vibration (MIL-STD-810H)
✔ Flexible Storage – Supports 4x 2.5″ drives or 8x E1.S NVMe for high-speed edge data
✔ 5G/LTE & Wi-Fi Ready – Built for wireless edge deployments (optional modules)
✔ 1x Low-Profile GPU Support – For edge AI inferencing (NVIDIA T4, Intel Flex)
✔ Lenovo XClarity Edge Management – Remote monitoring for distributed deployments

Best For:
✅ Edge AI & IoT (Smart factories, retail analytics)
✅ Telecom & 5G MEC (Mobile Edge Computing)
✅ Ruggedized Deployments (Remote sites, vehicles, outdoor use)

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2. Lenovo ThinkSystem SR655 V3 – High-Performance Data Center Server

The ThinkSystem SR655 V3 is a 1U dual-socket rack server designed for dense virtualization, cloud, and enterprise workloads in data centers.

Key Features:
✔ Dual AMD EPYC 9004 CPUs – Up to 128 cores (2x 64-core) for extreme multi-threading
✔ Massive Memory Capacity – 32 DIMM slots, up to 4TB DDR5
✔ High-Speed Storage – 10x 2.5″ or 4x 3.5″ bays + 2x M.2 (NVMe/SAS/SATA)
✔ PCIe 5.0 Expansion – 5x slots for GPUs, NICs, or accelerators
✔ 2x Single-Width GPUs – Supports NVIDIA L4, A2, or AMD Instinct
✔ Data Center Reliability – 80+ Platinum PSUs, redundant cooling

Best For:
✅ High-Density Virtualization (VMware, Kubernetes)
✅ Private Cloud & Hyperscale Deployments
✅ AI Training & Medium-Scale Databases

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Comparison Summary

Aspect	ThinkEdge SE455 V3 (Edge)	ThinkSystem SR655 V3 (Data Center)
Form Factor	1U Short Depth (430mm)	1U Standard Depth (700mm+)
CPU	1x AMD EPYC 8004 (64 cores)	2x AMD EPYC 9004 (128 cores)
Memory	8 DIMMs, 2TB DDR5	32 DIMMs, 4TB DDR5
Storage	4x 2.5″ or 8x E1.S NVMe	10x 2.5″ or 4x 3.5″ + 2x M.2
GPU Support	1x Low-Profile	2x Single-Width
Environment	-5°C to 55°C, Ruggedized	Standard Data Center (5°C to 40°C)
Networking	5G/LTE, Wi-Fi Options	OCP 3.0 (25/100GbE)
Use Case	Edge AI, IoT, Telecom	Virtualization, Cloud, Databases

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Which Server Should You Choose?

• For edge computing, harsh environments, or wireless needs → ThinkEdge SE455 V3
• For data center virtualization, AI training, or high-core workloads → ThinkSystem SR655 V3

Both leverage AMD EPYC processors but serve entirely different deployment scenarios. The SE455 V3 excels at the edge, while the SR655 V3 dominates in traditional data centers.