NEC Intel Xeon E5640
Model Intel Xeon E5640Part no. CPU-5640-EI-01
44 specifications Checked 2 days ago
- ProcessorIntel® Xeon® 5000 Sequence
- Maximum internal memory supported by processor288 GB
- On-board graphics cardNo
- Execute Disable BitYes
- Tcase77.6 °C
Overview
- Processor
- Intel® Xeon® 5000 Sequence
- Maximum internal memory supported by processor
- 288 GB
- On-board graphics card
- No
- Execute Disable Bit
- Yes
- Tcase
- 77.6 °C
- Brand
- NEC
- Category
- CPU
- Model
- Intel Xeon E5640
- Part number
- CPU-5640-EI-01
- Also known as
- NEC Intel Xeon E5640 processor 2.66 GHz 12 MB L3
Specifications
44 specifications in 7 groups
Processor
| Specification | Value |
|---|---|
| Processor family | Intel® Xeon® 5000 Sequence |
| Processor model | E5640 |
| Processor base frequency | 2.66 GHz |
| Processor cores | 4 |
| Processor socket | Socket B (LGA 1366) |
| Processor lithography | 32 nm |
| Component for | Server/workstation |
| Processor threads | 8 |
| System bus rate | 5.86 GT/s |
| Processor operating modes | 64-bit |
| Processor boost frequency | 2.93 GHz |
| Processor cache | 12 MB |
| Processor cache type | L3 |
| Thermal Design Power (TDP) | 80 W |
| VID Voltage Range | 0.75 - 1.35 V |
| Stepping | B1 |
| Bus type | QPI |
| Number of QPI links | 2 |
| Memory bandwidth supported by processor (max) | 25.6 GB/s |
Memory
| Specification | Value |
|---|---|
| Maximum internal memory supported by processor | 288 GB |
| Memory types supported by processor | DDR3-SDRAM |
| Memory clock speeds supported by processor | 800,1066 MHz |
| Memory channels | Triple-channel |
| ECC | Yes |
Graphics
| Specification | Value |
|---|---|
| On-board graphics card | No |
Features
| Specification | Value |
|---|---|
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Market segment | Server |
| Supported instruction sets | SSE4.2 |
| CPU configuration (max) | 2 |
| Physical Address Extension (PAE) | Yes |
Processor special features
| Specification | Value |
|---|---|
| Enhanced Intel SpeedStep Technology | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Smart Cache | Yes |
| Intel® Turbo Boost Technology | Yes |
| Intel Demand Based Switching | Yes |
| 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 |
Operational conditions
| Specification | Value |
|---|---|
| Tcase | 77.6 °C |
Other features
| Specification | Value |
|---|---|
| Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |
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