| Essentials: | |
| Released | 2016 |
| Segment | for servers |
| Socket | LGA2011-3 |
| Bus | 9.6 GT/s QPI |
| Number of cores | 6 |
| Number of threads | 12 |
| Base frequency | 3400 MHz |
| Turbo Boost | 3700 MHz |
| Unlocked multiplier | no |
| Architecture (core) | Broadwell-EP |
| Lithography | 14 nm |
| Transistors, mn | 3600 |
| TDP | 135 W |
| Max. temperature | 75° C |
| Official specifications | follow > |
| Internal memory | |
| L1 Cache, Кb | 32+32x6 |
| L2 Cache, Кb | 256x6 |
| L3 Cache, Кb | 20480 |
| Integrated moduls | |
| Graphics processor | no |
| Memory controller | 4-channel (DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400) ECC memory supported |
| PCIe controller | PCI Express 3.0 (40 lines) |
| Other modules / peripherals | no |
| Instructions, technology | |
| • MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 (SSE4.1 + SSE4.2) • AES (Advanced Encryption Standard inst.) • AVX (Advanced Vector Extensions) • AVX 2.0 (Advanced Vector Extensions 2.0) • BMI1, BMI2 (Bit Manipulation inst.) • F16C (16-bit Floating-Point conversion) | • FMA3 (3-operand Fused Multiply-Add inst.) • EM64T (Intel 64) • NX (XD, Execute disable bit) • VT-x (Virtualization technology) • VT-d (Virtualization for directed I/O) • Hyper-Threading • Turbo Boost • Turbo Boost 2.0 • TXT (Trusted Execution tech.) • Enhanced SpeedStep tech. |
Intel Xeon E5-2643 v4
Intel Xeon E5-2643 v4 - 6-core processor with a clock frequency of 3400 MHz and 3rd level cache 20480 KB. Processor is designed for servers, installs in a LGA2011-3. Has a built-in memory controller (4 channels, DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400) and controller PCI Express 3.0 (40 lines).
