Intel Xeon E3-1275 v2 processor review
Xeon E3-1275 v2 processor released by Intel; release date: May 2012. At the time of release, the processor cost $808. The processor is designed for server-computers and based on Ivy Bridge microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 4, threads - 8. Maximum CPU clock speed - 3.90 GHz. Manufacturing process technology - 22 nm. Cache size: L1 - 64 KB (per core), L2 - 256 KB (per core), L3 - 8192 KB (shared).
Supported memory types: DDR3 1333/1600. Maximum memory size: 32.77 GB.
Supported socket types: FCLGA1155. Maximum number of processors in a configuration - 1. Power consumption (TDP): 77 Watt.
The processor has integrated graphics Intel HD Graphics P4000 with the following parameters: maximum frequency - 1.25 GHz.
Benchmarks
| PassMark Single thread mark |
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| PassMark CPU mark |
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| Geekbench 4 Single Core |
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| Geekbench 4 Multi-Core |
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| CompuBench 1.5 Desktop Face Detection |
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| CompuBench 1.5 Desktop Ocean Surface Simulation |
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| CompuBench 1.5 Desktop T-Rex |
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| CompuBench 1.5 Desktop Video Composition |
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| CompuBench 1.5 Desktop Bitcoin Mining |
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| GFXBench 4.0 T-Rex |
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| GFXBench 4.0 T-Rex |
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| Name | Value |
|---|---|
| PassMark - Single thread mark | 2122 |
| PassMark - CPU mark | 6616 |
| Geekbench 4 - Single Core | 821 |
| Geekbench 4 - Multi-Core | 3076 |
| CompuBench 1.5 Desktop - Face Detection | 4.685 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 15.885 Frames/s |
| CompuBench 1.5 Desktop - T-Rex | 0.560 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 2.319 Frames/s |
| CompuBench 1.5 Desktop - Bitcoin Mining | 5.602 mHash/s |
| GFXBench 4.0 - T-Rex | 2590 Frames |
| GFXBench 4.0 - T-Rex | 2590.000 Fps |
Integrated graphics – Intel HD Graphics P4000
Technical info |
|
| Boost clock speed | 1250 MHz |
| Core clock speed | 650 MHz |
| Manufacturing process technology | 22 nm |
| Thermal Design Power (TDP) | 45 Watt |
| Transistor count | 1,200 million |
Specifications (specs)
Essentials |
|
| Architecture codename | Ivy Bridge |
| Launch date | May 2012 |
| Launch price (MSRP) | $808 |
| Place in performance rating | 2084 |
| Price now | $394.72 |
| Processor Number | E3-1275V2 |
| Series | Intel® Xeon® Processor E3 v2 Family |
| Status | Launched |
| Value for money (0-100) | 7.05 |
| Vertical segment | Server |
Performance |
|
| 64 bit support | |
| Base frequency | 3.50 GHz |
| Bus Speed | 5 GT/s DMI |
| Die size | 160 mm |
| L1 cache | 64 KB (per core) |
| L2 cache | 256 KB (per core) |
| L3 cache | 8192 KB (shared) |
| Manufacturing process technology | 22 nm |
| Maximum frequency | 3.90 GHz |
| Number of cores | 4 |
| Number of threads | 8 |
| Transistor count | 1400 million |
Memory |
|
| ECC memory support | |
| Max memory channels | 2 |
| Maximum memory bandwidth | 25.6 GB/s |
| Maximum memory size | 32.77 GB |
| Supported memory types | DDR3 1333/1600 |
Graphics |
|
| Graphics base frequency | 650 MHz |
| Graphics max dynamic frequency | 1.25 GHz |
| Graphics max frequency | 1.25 GHz |
| Intel® Clear Video HD technology | |
| Intel® Flexible Display Interface (Intel® FDI) | |
| Intel® InTru™ 3D technology | |
| Intel® Quick Sync Video | |
| Processor graphics | Intel HD Graphics P4000 |
Graphics interfaces |
|
| Number of displays supported | 3 |
Compatibility |
|
| Low Halogen Options Available | |
| Max number of CPUs in a configuration | 1 |
| Package Size | 37.5mm x 37.5mm |
| Sockets supported | FCLGA1155 |
| Thermal Design Power (TDP) | 77 Watt |
Peripherals |
|
| PCI Express revision | 3.0 |
| PCIe configurations | 1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4 |
Security & Reliability |
|
| Execute Disable Bit (EDB) | |
| Intel® Identity Protection technology | |
| Intel® Trusted Execution technology (TXT) | |
Advanced Technologies |
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| Enhanced Intel SpeedStep® technology | |
| Flexible Display interface (FDI) | |
| Idle States | |
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| Intel 64 | |
| Intel® Advanced Vector Extensions (AVX) | |
| Intel® AES New Instructions | |
| Intel® Demand Based Switching | |
| Intel® Fast Memory Access | |
| Intel® Flex Memory Access | |
| Intel® Hyper-Threading technology | |
| Intel® TSX-NI | |
| Intel® Turbo Boost technology | |
| Intel® vPro™ Platform Eligibility | |
| Thermal Monitoring | |
Virtualization |
|
| Intel® Virtualization Technology (VT-x) | |
| Intel® Virtualization Technology for Directed I/O (VT-d) | |
| Intel® VT-x with Extended Page Tables (EPT) | |
Navigation
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