# Intel Xeon E5-4640

Server CPU: Intel

Dem still dey call am intel xeon e5-4640, xeon e5-4640, e5-4640, xeon-e5-4640

Intel, Server CPU, Sandy Bridge

Intel Xeon E5-4640 na Intel processor wey get 8 CPU cores and 16 threads.

## Wetin you need know

Intel Xeon E5-4640 na Intel processor wey get 8 CPU cores and 16 threads.

Reference specifications wey dem record no be tested performance or operating-system compatibility verdict. Verify di exact model and platform wit di manufacturer.

## Specifications

Numbers wey dey below follow di Feex Hardware Database record for dis SKU. Fields wey no get recorded value dey omitted.

### Processor

| Manufacturer          | Intel                          |
| --------------------- | ------------------------------ |
| Family                | Xeon E5                        |
| Architecture          | Sandy Bridge                   |
| Codename              | Sandy Bridge EP                |
| Generation            | Intel Xeon Processor E5 Family |
| Manufacturing process | 32 nm                          |
| Segment               | Server                         |

### Cores and threads

| CPU cores | 8  |
| --------- | -- |
| Threads   | 16 |

### Clock speeds

| Base frequency          | 2.4 GHz |
| ----------------------- | ------- |
| Maximum turbo frequency | 2.8 GHz |

### Cache

| L3 cache | 20 MB |
| -------- | ----- |

### Memory

| Supported types | DDR3   |
| --------------- | ------ |
| Maximum memory  | 384 GB |
| Memory channels | 4      |

### Package and power

| Socket               | FCLGA2011              |
| -------------------- | ---------------------- |
| Processor base power | 95 W                   |
| PCIe                 | Revision 3.0, 40 lanes |

### Market

Dem launch Intel Xeon E5-4640 on April 1, 2012 at USD 2725 (suggested price at launch).

| Launch date            | April 1, 2012                        |
| ---------------------- | ------------------------------------ |
| MSRP wey dem launch am | USD 2725 (suggested price at launch) |
| Model                  | E5-4640                              |

### Features

Intel Xeon E5-4640 record 2 instruction sets for dis sheet.

| Instruction sets | [AVX](https://feex.it/wiki/l/pcm/hardware/system/avx/), [64-bit (x86-64)](https://feex.it/wiki/l/pcm/hardware/system/x86-64/)                                                                                                               |
| ---------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Virtualization   | [Extended Page Tables (EPT)](https://feex.it/wiki/l/pcm/hardware/system/ept/), [VT-d (DMA Remapping)](https://feex.it/wiki/l/pcm/hardware/system/vt-d/), [VT-x (Hardware Virtualization)](https://feex.it/wiki/l/pcm/hardware/system/vt-x/) |

## Compatibility

| Socket | FCLGA2011                                                                                       |
| ------ | ----------------------------------------------------------------------------------------------- |
| Board  | Shared socket no mean automatic compatibility. Check di motherboard CPU list and BIOS revision. |
| Memory | DDR3, up to 384 GB                                                                              |

Shared socket no mean automatic compatibility. Boards dey often need BIOS update before newer chip wey dey di same socket go fit post.

Cooler clearance, VRM quality, and power limits matter just like di socket name.

Read di memory list on di board. Di CPU fit list more standards pass wetin one motherboard go accept.

CPU wey no get integrated graphics no need discrete graphics card every time. Some server motherboards dey provide separate management graphics controller. Check di motherboard and CPU documentation.

## Manufacturer-checked specifications

### Intel Xeon E5-4640

Dem check these fields against Intel's model-specific reference on 2026-10-29. Power ratings na manufacturer-defined metrics, no be measured system consumption. Other imported fields dem never independently verify dem again.

| Code name                | Sandy Bridge EP |
| ------------------------ | --------------- |
| Manufacturer segment     | Server          |
| CPU cores                | 8               |
| Threads                  | 16              |
| Maximum turbo frequency  | 2.8 GHz         |
| Base frequency           | 2.4 GHz         |
| L3 cache                 | 20 MB           |
| Processor base power     | 95 W            |
| Manufacturer launch date | Q2'12           |
| Maximum memory           | 384 GB          |
| Memory channels          | 4               |
| Socket or package        | FCLGA2011       |

## Related

Dis entities connect to dis article. Type dey show for every link.

[Processors: Hardware](https://feex.it/wiki/hardware/cpu/)

## Sources and verification

Imported reference. Source-specific checks dey beside di supported fields and citations. [How we dey do research](https://feex.it/wiki/research/).

- [Feex Hardware Database ](https://foxhole.feex.it/cpu/intel-xeon-e5-4640)· Specification source wey dem use for dis sheet. CC BY 4.0.
- [Intel: Intel Xeon E5-4640 specifications ](https://www.intel.com/content/www/us/en/products/sku/64603/intel-xeon-processor-e54640-20m-cache-2-40-ghz-8-00-gts-intel-qpi/specifications.html)· E dey support di fields wey dey di manufacturer-reference section; dem check am 2026-10-29. Source evidence SHA-256 8ebd51067e61. Dis check no verify every imported field.

## Dis article make sense to you?

Yes or no dey enough. Choose reason if you want, or add short note.

Quick facts

The short identity of dis page. Specs, sources, and the full story still dey inside the article.

- **Manufacturer**: Intel

  **Family**: Xeon E5

  **Architecture**: Sandy Bridge

  **Socket**: FCLGA2011

  **Launch**: 2012

Recorded source status: Imported reference: Editorial ownership: Feex. No independent review date dey recorded.

---

Source: [Canonical Feex Wiki page](https://feex.it/wiki/l/pcm/hardware/cpu/intel-xeon-e5-4640/)

[Developer guide](https://feex.it/wiki/developers/) | [API policy](https://feex.it/developers/api-policy/) | [Agent guidance](https://feex.it/wiki/llms.txt)
