Product Overview
The Intel Xeon E5-2643 v2 is a high-performance server processor designed to meet the demanding requirements of enterprise-level applications. Operating at a base clock speed of 3.50 GHz, this CPU excels in multi-threaded environments, delivering a turbo frequency of up to 3.80 GHz. With six cores and twelve threads, the E5-2643 v2 efficiently manages workloads, making it ideal for virtualization, cloud computing, and high-throughput computing tasks.
Constructed on Intel's Ivy Bridge microarchitecture, this OEM CPU features a compact 2011-land Flip-Chip Land Grid Array. The innovative design allows for exceptional performance while maintaining power efficiency, with a Thermal Design Power (TDP) of 130 Watts. Its advanced manufacturing process ensures reliability and longevity, making it a viable choice for critical server applications.
The processor supports up to 768 GB of physical memory per socket, facilitated by a four-channel memory controller compatible with various DDR3 memory speeds ranging from 800 MHz to 1866 MHz. This significant memory bandwidth of 59.7 GB/s ensures fast data handling, enhancing overall system responsiveness.
Equipped with comprehensive cache strategies, including 6 x 32 KB Level 1, 6 x 256 KB Level 2, and a generous 25 MB Level 3 cache, the E5-2643 v2 minimizes latency and maximizes data throughput. It also supports error-correcting code (ECC) memory, providing additional reliability for mission-critical applications.
The processor’s integrated 8 GT/s Quick Path Interconnect and PCI Express 3.0 interface enhance connectivity options within server architectures, while its ability for multiprocessing with up to two processors extends its scalability. The Intel Xeon E5-2643 v2 is an exceptional choice for those seeking a blend of performance, reliability, and efficiency in their server solutions.
Constructed on Intel's Ivy Bridge microarchitecture, this OEM CPU features a compact 2011-land Flip-Chip Land Grid Array. The innovative design allows for exceptional performance while maintaining power efficiency, with a Thermal Design Power (TDP) of 130 Watts. Its advanced manufacturing process ensures reliability and longevity, making it a viable choice for critical server applications.
The processor supports up to 768 GB of physical memory per socket, facilitated by a four-channel memory controller compatible with various DDR3 memory speeds ranging from 800 MHz to 1866 MHz. This significant memory bandwidth of 59.7 GB/s ensures fast data handling, enhancing overall system responsiveness.
Equipped with comprehensive cache strategies, including 6 x 32 KB Level 1, 6 x 256 KB Level 2, and a generous 25 MB Level 3 cache, the E5-2643 v2 minimizes latency and maximizes data throughput. It also supports error-correcting code (ECC) memory, providing additional reliability for mission-critical applications.
The processor’s integrated 8 GT/s Quick Path Interconnect and PCI Express 3.0 interface enhance connectivity options within server architectures, while its ability for multiprocessing with up to two processors extends its scalability. The Intel Xeon E5-2643 v2 is an exceptional choice for those seeking a blend of performance, reliability, and efficiency in their server solutions.
| General information | |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | Intel Xeon E5-2600 v2 |
| Model number | E5-2643 v2 |
| CPU part number | CM8063501287403 is an OEM/tray CPU |
| Spec code | SR19X |
| Frequency | 3500 MHz |
| Turbo frequency | 3600 MHz (3 or more cores) |
| 3700 MHz (2 cores) | |
| 3800 MHz (1 core) | |
| Bus speed | 8 GT/s QPI (4000 MHz) |
| 5 GT/s DMI | |
| Clock multiplier | 35 |
| Package | 2011-land Flip-Chip Land Grid Array |
| Socket | Socket 2011 / LGA2011 |
| Architecture / Microarchitecture | |
| Microarchitecture | Ivy Bridge |
| Platform | Romley-EP |
| Romley-WS | |
| Processor core | Ivy Bridge-EP |
| Core stepping | M1 (QEMH, QF69, SR19X) |
| CPUID | 306E4 (SR19X) |
| Manufacturing process | 0.022 micron |
| Data width | 64 bit |
| The number of CPU cores | 6 |
| The number of threads | 12 |
| Floating Point Unit | Integrated |
| Level 1 cache size | 6 x 32 KB |
| Level 2 cache size | 6 x 256 KB |
| Level 3 cache size | 25 MB |
| Physical memory | 768 GB (per socket) |
| Multiprocessing | Up to 2 processors |
| Integrated peripherals / components | |
| Integrated graphics | None |
| Memory controller | The number of controllers: 1 |
| Memory channels: 4 | |
| Supported memory: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866 | |
| DIMMs per channel: 3 | |
| Maximum memory bandwidth (GB/s): 59.7 | |
| ECC supported: Yes | |
| Other peripherals | Direct Media Interface 2.0 |
| Quick Path Interconnect (2 links) | |
| PCI Express 3.0 interface | |
| Electrical / Thermal parameters | |
| V core | 0.65V - 1.3V |
| Minimum/Maximum operating temperature | 5°C - 74°C |
| Thermal Design Power | 130 Watt |
