Intel Xeon Gold 6140 CPU — Detailed Overview
The Intel Xeon Gold 6140 is a high-end server processor from Intel’s Skylake-SP (Intel Xeon Scalable) Gold 6100 series, engineered for data centers, enterprise applications, virtualization environments, and high-performance computing. With 18 cores and 36 threads, strong turbo performance, and support for AVX-512, the Xeon Gold 6140 offers a powerful balance between compute density, energy efficiency, and memory bandwidth.
Intel Xeon Gold 6140 — Full Specifications
| Parameter | Details |
|---|---|
| Processor Family | Intel Xeon Scalable (Gold Series) |
| Model Number | Xeon Gold 6140 |
| Codename / Architecture | Skylake-SP |
| Manufacturing Process | 14 nm |
| Cores | 18 |
| Threads | 36 |
| Base Clock | 2.30 GHz |
| Max Turbo Boost Clock | 3.70 GHz |
| L1 Cache | 1.15 MB (64 KB data + 32 KB instruction per core) |
| L2 Cache | 18 MB (1 MB per core) |
| L3 Cache | 24.75 MB shared |
| TDP | 140 W |
| Max Operating Temperature (Tcase) | 77°C |
| Memory Support | DDR4-2666 ECC Registered |
| Memory Channels | 6 channels |
| Max Memory Capacity | 768 GB |
| Memory Bandwidth | Up to ~128 GB/s (theoretical) |
| PCI Express Lanes | 48 lanes (PCIe 3.0) |
| UPI Links | 3 × 10.4 GT/s |
| Socket Type | FCLGA3647 |
| Virtualization Support | Intel VT-x, VT-d, EPT |
| Security Features | Intel TXT, AES-NI, Secure Key, Execute Disable Bit |
| Instruction Set Extensions | SSE4.2, AVX, AVX2, AVX-512 (2 FMA units) |
| Advanced Technologies | Turbo Boost 2.0, Hyper-Threading, Speed Shift, TSX-NI |
| Launch Date | Q3 2017 |
| Status | Discontinued (still widely deployed in enterprise servers) |
Performance Highlights
1. Strong Multi-Core Performance
With 18 cores and 36 threads, the Xeon Gold 6140 handles parallel workloads efficiently. It performs exceptionally well in:
-
Virtualization infrastructure
-
Database servers
-
Cloud computing
-
Scientific simulations
2. Fast Turbo Frequency
Reaching up to 3.70 GHz, the CPU delivers responsive single-thread performance, ensuring smooth operation even in mixed workloads that rely on both high IPC and multi-core power.
3. Enhanced Memory Bandwidth
Six-channel DDR4-2666 ECC memory support provides excellent throughput for memory-intensive applications such as analytics, big data platforms, and in-memory databases.
4. AVX-512 Acceleration
AVX-512 dramatically boosts performance for:
-
Machine learning inference
-
3D modeling and simulation
-
Cryptography
-
Scientific & engineering workloads
This makes the 6140 suitable for compute-heavy HPC environments.
5. High Expandability for Enterprise Servers
With 48 PCIe 3.0 lanes, the Xeon Gold 6140 supports:
-
Multiple NVMe SSDs
-
High-speed networking cards (25/40/100GbE)
-
GPUs and accelerators
-
RAID and storage controllers
Ideal for storage servers, cloud nodes, and virtualization clusters.
Advantages of the Xeon Gold 6140
-
Excellent balance between core count and frequency
-
Strong turbo performance up to 3.7 GHz
-
Robust AVX-512 computing acceleration
-
Enterprise-grade reliability and ECC memory support
-
Highly scalable in dual-socket or multi-socket systems
-
Mature and stable platform for production environments
Limitations to Consider
-
Based on older 14 nm Skylake architecture
-
No PCIe 4.0/5.0 support (PCIe 3.0 only)
-
Higher power consumption compared to newer generations
-
Platform requires FCLGA3647 motherboards, which are more expensive
-
Discontinued, although still widely available in secondary markets
Ideal Use Cases
The Xeon Gold 6140 is particularly suitable for:
-
Virtualization and cloud computing (VMware, Proxmox, Hyper-V)
-
Database servers (PostgreSQL, MySQL, SQL Server, NoSQL)
-
Big-data analytics & distributed systems
-
Scientific research and HPC nodes
-
Enterprise backend applications & microservices
-
AI/ML inference workloads
Reviews
There are no reviews yet.