Intel Xeon E3-1285L v4 processor review
Xeon E3-1285L v4 processor released by Intel; release date: Q2'15. The processor is designed for server-computers and based on Broadwell microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 4, threads - 8. Maximum CPU clock speed - 3.80 GHz. Manufacturing process technology - 14 nm.
Supported memory types: DDR3 and DDR3L 1333/1600/1866 at 1.5V. Maximum memory size: 32 GB.
Supported socket types: FCLGA1150. Maximum number of processors in a configuration - 1. Power consumption (TDP): 65 Watt.
Benchmarks
PassMark Single thread mark |
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PassMark CPU mark |
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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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Name | Value |
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PassMark - Single thread mark | 2353 |
PassMark - CPU mark | 8084 |
CompuBench 1.5 Desktop - Face Detection | 15.699 mPixels/s |
CompuBench 1.5 Desktop - Ocean Surface Simulation | 119.584 Frames/s |
CompuBench 1.5 Desktop - T-Rex | 0.832 Frames/s |
CompuBench 1.5 Desktop - Video Composition | 4.973 Frames/s |
CompuBench 1.5 Desktop - Bitcoin Mining | 40.284 mHash/s |
Specifications (specs)
Essentials |
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Architecture codename | Broadwell |
Launch date | Q2'15 |
Place in performance rating | 1487 |
Processor Number | E3-1285LV4 |
Series | Intel® Xeon® Processor E3 v4 Family |
Status | Launched |
Vertical segment | Server |
Performance |
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64 bit support | |
Base frequency | 3.40 GHz |
Bus Speed | 5 GT/s DMI |
Manufacturing process technology | 14 nm |
Maximum frequency | 3.80 GHz |
Number of cores | 4 |
Number of QPI Links | 0 |
Number of threads | 8 |
Memory |
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Max memory channels | 2 |
Maximum memory bandwidth | 29.8 GB/s |
Maximum memory size | 32 GB |
Supported memory types | DDR3 and DDR3L 1333/1600/1866 at 1.5V |
Graphics |
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eDRAM | 128 MB |
Execution Units | 48 |
Graphics base frequency | 300 MHz |
Graphics max dynamic frequency | 1.15 GHz |
Intel® Clear Video technology | |
Intel® Flexible Display Interface (Intel® FDI) | |
Intel® Quick Sync Video | |
Max video memory | 32 GB |
Graphics interfaces |
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Number of displays supported | 3 |
Compatibility |
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Low Halogen Options Available | |
Max number of CPUs in a configuration | 1 |
Package Size | 37.5mm x 37.5mm |
Sockets supported | FCLGA1150 |
Thermal Design Power (TDP) | 65 Watt |
Thermal Solution | PCG 2013B |
Peripherals |
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Max number of PCIe lanes | 16 |
PCI Express revision | 3.0 |
PCIe configurations | 1x16 |
Scalability | 1S Only |
Security & Reliability |
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Execute Disable Bit (EDB) | |
Intel® OS Guard | |
Intel® Trusted Execution technology (TXT) | |
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | |
Idle States | |
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
Intel 64 | |
Intel® AES New Instructions | |
Intel® Hyper-Threading technology | |
Intel® TSX-NI | |
Intel® Turbo Boost technology | |
Intel® vPro™ Platform Eligibility | |
Virtualization |
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Intel® Virtualization Technology (VT-x) | |
Intel® Virtualization Technology for Directed I/O (VT-d) | |
Intel® VT-x with Extended Page Tables (EPT) |