| Type |
CPU / Microprocessor |
| Market segment |
Server |
| Family |
Intel Xeon E3-1200 |
| Model number |
E3-1275 |
| CPU part numbers |
CM8062307262003 is an OEM/tray CPU |
| |
BX80623E31275 is a boxed CPU |
| Spec code |
SR00P |
| Frequency |
3400 MHz |
| Turbo frequency |
3800 MHz (1 core) |
| |
3700 MHz (2 cores) |
| |
3600 MHz (3 cores) |
| |
3500 MHz (4 cores) |
| Bus speed |
5 GT/s DMI |
| Clock multiplier |
34 |
| Package |
1155-land Flip-Chip Land Grid Array (FCLGA 1155) |
| Socket |
Socket 1155 / H2 / LGA1155 |
| |
|
| Microarchitecture |
Sandy Bridge |
| Platform |
Bromolow |
| Processor core |
Sandy Bridge |
| Core stepping |
D2 (SR00P) |
| CPUID |
206A7 (SR00P) |
| 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 P3000 |
| |
Base frequency (MHz): 850 |
| |
Maximum frequency (MHz): 1350 |
| |
The number of supported displays: 2 |
| Memory controller |
The number of controllers: 1 |
| |
Memory channels: 2 |
| |
Supported memory: DDR3-1066, DDR3-1333 |
| |
Maximum memory bandwidth (GB/s): 21.3 |
| |
ECC supported: Yes |
| Other peripherals |
Direct Media Interface 2.0 |
| |
PCI Express 2.0 interface |
| Thermal Design Power |
95 Watt |
