Intel Xeon E5-2643 v4 processor review
Xeon E5-2643 v4 processor released by Intel; release date: Q1'16. The processor is designed for server-computers and based on Broadwell microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 6, threads - 12. Maximum CPU clock speed - 3.70 GHz. Maximum operating temperature - 75°C. Manufacturing process technology - 14 nm.
Supported memory types: DDR4 1600/1866/2133/2400. Maximum memory size: 1.5 TB.
Supported socket types: FCLGA2011-3. Maximum number of processors in a configuration - 2. Power consumption (TDP): 135 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 | 2277 |
PassMark - CPU mark | 19937 |
Geekbench 4 - Single Core | 3707 |
Geekbench 4 - Multi-Core | 19860 |
Specifications (specs)
Essentials |
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Architecture codename | Broadwell |
Launch date | Q1'16 |
Place in performance rating | 262 |
Processor Number | E5-2643V4 |
Series | Intel® Xeon® Processor E5 v4 Family |
Status | Launched |
Vertical segment | Server |
Performance |
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64 bit support | |
Base frequency | 3.40 GHz |
Bus Speed | 9.6 GT/s QPI |
Manufacturing process technology | 14 nm |
Maximum core temperature | 75°C |
Maximum frequency | 3.70 GHz |
Number of cores | 6 |
Number of QPI Links | 2 |
Number of threads | 12 |
VID voltage range | 0 |
Memory |
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Max memory channels | 4 |
Maximum memory bandwidth | 76.8 GB/s |
Maximum memory size | 1.5 TB |
Supported memory types | DDR4 1600/1866/2133/2400 |
Compatibility |
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Low Halogen Options Available | |
Max number of CPUs in a configuration | 2 |
Package Size | 45mm x 52.5mm |
Sockets supported | FCLGA2011-3 |
Thermal Design Power (TDP) | 135 Watt |
Peripherals |
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Max number of PCIe lanes | 40 |
PCI Express revision | 3.0 |
PCIe configurations | x4, x8, x16 |
Scalability | 2S |
Security & Reliability |
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Execute Disable Bit (EDB) | |
Intel® Identity Protection technology | |
Intel® OS Guard | |
Intel® Secure Key technology | |
Intel® Trusted Execution technology (TXT) | |
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | |
Idle States | |
Instruction set extensions | Intel® AVX2 |
Intel 64 | |
Intel® AES New Instructions | |
Intel® Demand Based Switching | |
Intel® Flex Memory Access | |
Intel® Hyper-Threading technology | |
Intel® TSX-NI | |
Intel® Turbo Boost technology | |
Intel® vPro™ Platform Eligibility | |
Physical Address Extensions (PAE) | 46-bit |
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) |