Intel Xeon Phi 7235 processor review
Xeon Phi 7235 processor released by Intel; release date: December 2017. The processor is designed for server-computers and based on Knights Mill microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 64. Maximum CPU clock speed - 1.40 GHz. Maximum operating temperature - 72°C. Manufacturing process technology - 14 nm. Cache size: L1 - 32 KB (per core), L2 - 512 KB (per core).
Supported memory types: DDR4-2133. Maximum memory size: 384 GB.
Supported socket types: SVLCLGA3647. Maximum number of processors in a configuration - 1. Power consumption (TDP): 250 Watt.
Specifications (specs)
Essentials |
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Architecture codename | Knights Mill |
Launch date | December 2017 |
Place in performance rating | not rated |
Processor Number | 7235 |
Series | Intel® Xeon Phi™ 72x5 Processor Family |
Status | Launched |
Vertical segment | Server |
Performance |
|
64 bit support | |
Base frequency | 1.30 GHz |
L1 cache | 32 KB (per core) |
L2 cache | 512 KB (per core) |
Manufacturing process technology | 14 nm |
Maximum core temperature | 72°C |
Maximum frequency | 1.40 GHz |
Number of cores | 64 |
Transistor count | 8000 million |
VID voltage range | 0.550-1.200V |
Memory |
|
Max memory channels | 6 |
Maximum memory bandwidth | 102 GB/s |
Maximum memory size | 384 GB |
Supported memory types | DDR4-2133 |
Compatibility |
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Low Halogen Options Available | |
Max number of CPUs in a configuration | 1 |
Sockets supported | SVLCLGA3647 |
Thermal Design Power (TDP) | 250 Watt |
Peripherals |
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Max number of PCIe lanes | 36 |
PCI Express revision | 3.0 |
PCIe configurations | x 16 port (Port 2 and 3) may negotiate down to x8, x4, x2, or x1. x4 port (Port 1) may negotiate down to x2, or x1 |
Security & Reliability |
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Execute Disable Bit (EDB) | |
Intel® Memory Protection Extensions (Intel® MPX) | |
Intel® Software Guard Extensions (Intel® SGX) | |
Intel® Trusted Execution technology (TXT) | |
Secure Boot | |
Advanced Technologies |
|
Idle States | |
Instruction set extensions | Intel® AVX-512 |
Intel 64 | |
Intel® Advanced Vector Extensions (AVX) | |
Intel® AES New Instructions | |
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) |