Intel Xeon E5-2643 V4 Full Specifications
The Intel Xeon E5-2643 V4 is a Server processor with 6 cores, launched in 2016. It is part of the Xeon E5 lineup, using the Broadwell-EP architecture with Socket LGA2011. The core-count is effectively doubled, to 12 threads. Xeon E5-2643 V4 has 20MB of L3 cache and operates at 3.4 GHz by default, but can boost up to 3.7 GHz, depending on the workload. Intel is building the Xeon E5-2643 V4 on a 14 nm production process. With a TDP of 135 W, the Xeon E5-2643 V4 consumes a lot of power, so good cooling is definitely needed. Intel's processor supports DDR3 memory with a dual-channel interface. It is worth noting that this processor does not have integrated graphics. This processor can run on motherboards with the following chipsets: C602, C602J, C606, X79.
Intel Xeon E5-2643 V4 General
| Manufacturer | Intel |
|---|---|
| Core Family | Broadwell-EP |
| Series | Intel Xeon E5 |
| Type | Server |
| Architecture | Broadwell EP |
| Achitecture codename | Broadwell |
| Microarchitecture | Broadwell |
| Market price | $ 2186.32 |
| Release date | 20 June 2016 |
| Launch price (MSRP) | $1,552 |
| Price now | $2186 |
| Place in performance rating | 198 |
| Value for money (0-100) | 1.84 |
| Manufacturing process technology | 14 nm |
Intel Xeon E5-2643 V4 Compatibility
| Power consumption (TDP) | 135 Watt |
|---|---|
| Max number of CPUs in a configuration | 2 |
| Max number of PCIe lanes | 40 |
| PCIe lanes | 40 |
| PCIe revision | 3.0 |
| PCIe version | 3.0 |
| Socket | LGA2011-3 |
Intel Xeon E5-2643 V4 Benchmarks
| Boost Clock | 3.7 GHz |
|---|---|
| CPU Cores | 6 |
| CPU Threads | 12 |
| Core Clock | 3.4 GHz |
| Core Count | 6 |
| Frequency | 3.40 GHz |
| Hyper-Threading | + |
| Hyperthreading | Yes |
| L1 Cache | 6 x 32 kB Instruction 6 x 32 kB Data |
| L2 Cache | 6 x 236 kB |
| L2 cache | 1.5 MB |
| L3 Cache | 1 x 20 MB |
| L3 cache | 20 MB |
| L3-Cache | 20.00 MB |
| Maximum frequency | 3.7 GHz |
| Simultaneous Multithreading | Yes: Hyper-Threading |
| TDP | 135 W |
| TDP down | -- |
| TDP up | -- |
| Turbo (1 Core) | 3.70 GHz |
| Turbo (6 Cores) | 3.60 GHz |
| Turbo Boost | 2.0 |
Intel Xeon E5-2643 V4 Memory Specifications
| ECC | Yes |
|---|---|
| ECC Support | Yes |
| ECC memory support | + |
| Flex Memory Access | - |
| Max memory channels | 4 |
| Maximum Supported Memory | 1536 GB |
| Maximum memory bandwidth | 76.8 GB / s |
| Maximum memory size | 1.5 TB |
| Memory channels | 4 |
| Memory type | DDR4-2400 |
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 |
| Max. Memory |
Intel Xeon E5-2643 V4 Technical Specs
| 64 bit support | + |
|---|---|
| Bus support | 2 × 9.6 GT / s |
| Demand Based Switching | + |
| Die size | 246.24 mm2 |
| Includes CPU Cooler | No |
| Maximum core temperature | 75 °C |
| Number of cores | 6 |
| Number of threads | 12 |
| Overclocking | No |
| Part # | CM8066002041500 |
| Technology | 14 nm |
| Tjunction max. | -- |
| Transistor count | 3200 Million |
Intel Xeon E5-2643 V4 Integrated Graphics
| DirectX Version | |
|---|---|
| Execution units | |
| GPU (Turbo) | No turbo |
| GPU frequency | |
| Generation | |
| Integrated Graphics | None |
| Lithography | 14 nm |
| Max. displays | 0 |
Intel Xeon E5-2643 V4 Security Technologies
| EDB | + |
|---|---|
| OS Guard | + |
| Secure Key | + |
| TXT | + |
Intel Xeon E5-2643 V4 Technologies and Extensions
| AES-NI | + |
|---|---|
| AVX | + |
| Enhanced SpeedStep (EIST) | + |
| Idle States | + |
| Instruction set extensions | Intel® AVX2 |
| TSX | + |
| Thermal Monitoring | + |
| vPro | + |
Intel Xeon E5-2643 V4 Virtualization Technologies
| EPT | + |
|---|---|
| VT-d | + |
| VT-x | + |
| Virtualization | VT-x, VT-x EPT, VT-d, vPro |
Intel Xeon E5-2643 V4 Other
| PAE | 46 Bit |
|---|---|
| Packaging | OEM/Tray |
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