Lenovo Intel Xeon E5-2643 v3 processor 3.4 GHz 20 MB L3
- Intel Xeon E5 v3 E5-2643V3 3.4 GHz
- 20 MB L3 LGA 2011-v3
- Processor cores: 6 22 nm 64-bit 135 W
- Maximum internal memory supported by processor: 768 GB DDR4-SDRAM
Upgrade your ThinkStation systems with ThinkStation Intel Xeon E5-26xx v3 CPUs. Those CPU offerings are fully qualified on ThinkStation P500,P700, and P900 systems providing your full compatibility.
| Processor | |
|---|---|
| Processor codename | Haswell |
| Memory bandwidth supported by processor (max) | 68 GB/s |
| Number of QPI links | 2 |
| Bus type | QPI |
| VID Voltage Range | 0.65 – 1.30 V |
| Thermal Design Power (TDP) | 135 W |
| Processor cache type | L3 |
| Processor cache | 20 MB |
| Processor boost frequency | 3.7 GHz |
| Processor operating modes | 64-bit |
| System bus rate | 9.6 GT/s |
| Processor threads | 12 |
| Component for | Server/workstation |
| Processor lithography | 22 nm |
| Processor socket | LGA 2011-v3 |
| Processor cores | 6 |
| Processor base frequency | 3.4 GHz |
| Processor model | E5-2643V3 |
| Processor family | Intel Xeon E5 v3 |
| Memory | |
|---|---|
| ECC | Yes |
| Memory channels | Quad-channel |
| Memory clock speeds supported by processor | 1600,1866,2133 MHz |
| Memory types supported by processor | DDR4-SDRAM |
| Maximum internal memory supported by processor | 768 GB |
| Graphics | |
|---|---|
| On-board graphics card | No |
| Features | |
|---|---|
| Scalability | 2S |
| Embedded options available | No |
| Supported instruction sets | AVX 2.0 |
| PCI Express slots version | 3.0 |
| Maximum number of PCI Express lanes | 40 |
| Market segment | Server |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Processor special features | |
|---|---|
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Demand Based Switching | Yes |
| Intel® Secure Key | Yes |
| Intel TSX-NI | No |
| Intel® vPro™ Platform Eligibility | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel® Identity Protection Technology (Intel® IPT) | No |
| Intel Flex Memory Access | No |
| Intel® Smart Cache | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Operational conditions | |
|---|---|
| Tcase | 77.3 °C |
| Weight & dimensions | |
|---|---|
| Weight | 57 g |
| Height | 5 mm |
| Depth | 52 mm |
| Width | 45 mm |
| Other features | |
|---|---|
| Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |
