Product Overview
The Intel Xeon E3-1276 v3 is a powerful and efficient server CPU designed to meet the demanding needs of enterprise environments. Operating at a base frequency of 3.60 GHz, this microprocessor capable of reaching turbo frequencies up to 4.00 GHz for single-core tasks and 3.80 GHz across all cores ensures top-notch performance during peak workloads. Featuring the advanced Haswell microarchitecture, it leverages a 0.022-micron manufacturing process, delivering enhanced performance and energy efficiency.
With four CPU cores and eight threads, the E3-1276 v3 is adept at multitasking, making it an excellent choice for applications that require parallel processing. The processor boasts an impressive 8 MB Level 3 cache, significantly reducing data access times and improving responsiveness for demanding server applications. Its support for up to 32 GB of physical memory ensures ample resources for data-intensive tasks, with the processor capable of handling memory types DDR3-1333 and DDR3-1600 for maximum flexibility.
Integrated graphics capabilities come via the Intel HD P4600 GPU, which supports up to three displays, making it suitable for applications that require visual output without the need for a dedicated graphics card. The E3-1276 v3 operates with a thermal design power of just 84 watts, allowing for efficient heat management and lower operating costs.
Equipped with a robust PCI Express 3.0 interface and Direct Media Interface 2.0, this CPU is designed for seamless integration into existing systems. The Intel Xeon E3-1276 v3 represents an excellent blend of performance, efficiency, and reliability, catering specifically to the needs of server environments that demand consistent performance and robust processing capabilities.
With four CPU cores and eight threads, the E3-1276 v3 is adept at multitasking, making it an excellent choice for applications that require parallel processing. The processor boasts an impressive 8 MB Level 3 cache, significantly reducing data access times and improving responsiveness for demanding server applications. Its support for up to 32 GB of physical memory ensures ample resources for data-intensive tasks, with the processor capable of handling memory types DDR3-1333 and DDR3-1600 for maximum flexibility.
Integrated graphics capabilities come via the Intel HD P4600 GPU, which supports up to three displays, making it suitable for applications that require visual output without the need for a dedicated graphics card. The E3-1276 v3 operates with a thermal design power of just 84 watts, allowing for efficient heat management and lower operating costs.
Equipped with a robust PCI Express 3.0 interface and Direct Media Interface 2.0, this CPU is designed for seamless integration into existing systems. The Intel Xeon E3-1276 v3 represents an excellent blend of performance, efficiency, and reliability, catering specifically to the needs of server environments that demand consistent performance and robust processing capabilities.
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | Intel Xeon E3-1200 v3 |
| Model number | E3-1276 v3 |
| CPU part numbers | CM8064601575216 is an OEM/tray CPU |
| BX80646E31276V3 is a boxed CPU | |
| Spec code | SR1QW |
| Frequency | 3600 MHz |
| Turbo frequency | 4000 MHz (1 core) |
| 3800 MHz (all cores) | |
| Bus speed | 5 GT/s DMI |
| Clock multiplier | 36 |
| Package | 1150-land Flip-Chip Land Grid Array |
| Socket | Socket 1150 / H3 / LGA1150 |
| Microarchitecture | Haswell |
| Platform | Denlow |
| Processor core | Haswell LGA1150 |
| Core stepping | C0 (QFF7, SR1QW) |
| Manufacturing process | 0.022 micron |
| Data width | 64 bit |
| The number of CPU cores | 4 |
| The number of threads | 8 |
| Floating Point Unit | Integrated |
| Level 1 cache size | 4 x 32 KB |
| Level 2 cache size | 4 x 256 KB |
| Level 3 cache size | 8 MB |
| Physical memory | 32 GB |
| Multiprocessing | Uniprocessor |
| Integrated graphics | GPU Type: HD P4600 |
| Base frequency (MHz): 350 | |
| Maximum frequency (MHz): 1250 | |
| The number of supported displays: 3 | |
| Memory controller | The number of controllers: 1 |
| Memory channels: 2 | |
| Supported memory: DDR3-1333, DDR3-1600 | |
| DIMMs per channel: up to 2 | |
| Maximum memory bandwidth (GB/s): 25.6 | |
| ECC supported: Yes | |
| Other peripherals | Direct Media Interface 2.0 |
| PCI Express 3.0 interface | |
| Thermal Design Power | 84 Watt |
