Intel Xeon E5-2665 processor review
Xeon E5-2665 processor released by Intel; release date: March 2012. At the time of release, the processor cost $142. The processor is designed for server-computers and based on Sandy Bridge EP microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 8, threads - 16. Maximum CPU clock speed - 3.10 GHz. Maximum operating temperature - 81.8°C. Manufacturing process technology - 32 nm. Cache size: L1 - 64 KB (per core), L2 - 256 KB (per core), L3 - 20480 KB (shared).
Supported memory types: DDR3 800/1066/1333/1600. Maximum memory size: 384 GB.
Supported socket types: FCLGA2011. Maximum number of processors in a configuration - 2. Power consumption (TDP): 115 Watt.
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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Name | Value |
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PassMark - Single thread mark | 1355 |
PassMark - CPU mark | 14117 |
Geekbench 4 - Single Core | 573 |
Geekbench 4 - Multi-Core | 4647 |
Specifications (specs)
Essentials |
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Architecture codename | Sandy Bridge EP |
Launch date | March 2012 |
Launch price (MSRP) | $142 |
Place in performance rating | 1816 |
Price now | $141.50 |
Processor Number | E5-2665 |
Series | Intel® Xeon® Processor E5 Family |
Status | Discontinued |
Value for money (0-100) | 24.14 |
Vertical segment | Server |
Performance |
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64 bit support | |
Base frequency | 2.40 GHz |
Bus Speed | 8 GT/s QPI |
Die size | 435 mm |
L1 cache | 64 KB (per core) |
L2 cache | 256 KB (per core) |
L3 cache | 20480 KB (shared) |
Manufacturing process technology | 32 nm |
Maximum core temperature | 81.8°C |
Maximum frequency | 3.10 GHz |
Number of cores | 8 |
Number of QPI Links | 2 |
Number of threads | 16 |
Transistor count | 2270 million |
VID voltage range | 0.60V-1.35V |
Memory |
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ECC memory support | |
Max memory channels | 4 |
Maximum memory bandwidth | 51.2 GB/s |
Maximum memory size | 384 GB |
Supported memory types | DDR3 800/1066/1333/1600 |
Compatibility |
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Low Halogen Options Available | |
Max number of CPUs in a configuration | 2 |
Package Size | 52.5mm x 45.0mm |
Sockets supported | FCLGA2011 |
Thermal Design Power (TDP) | 115 Watt |
Peripherals |
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Max number of PCIe lanes | 40 |
PCI Express revision | 3.0 |
Scalability | 2S Only |
Security & Reliability |
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Execute Disable Bit (EDB) | |
Intel® Identity Protection technology | |
Intel® Trusted Execution technology (TXT) | |
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | |
Idle States | |
Instruction set extensions | Intel® AVX |
Intel 64 | |
Intel® Advanced Vector Extensions (AVX) | |
Intel® AES New Instructions | |
Intel® Demand Based Switching | |
Intel® Flex Memory Access | |
Intel® Hyper-Threading technology | |
Intel® Turbo Boost technology | |
Intel® vPro™ Platform Eligibility | |
Thermal Monitoring | |
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) |