Detailed comparison and review of Intel Xeon E5-4640V2 and Intel Xeon E7-8857V2. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | Intel Xeon E5-4640V2 | Intel Xeon E7-8857V2 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-4640V2 | Intel Xeon E7-8857V2 |
|---|
| Type | Intel Xeon E5-4640V2 | Intel Xeon E7-8857V2 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA2011 Socket |
| Core Voltage | 0.65 V - 1.30 V | - |
| Manufacturing Process | 22 nm | 22 nm |
| Thermal Design Power | 95 W | 105 W |
| Thermal Specification | 75 °C | - |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | X16, x4, x8 | X16, x4, x8 |
| PCI Express Lanes Qty | 40 | 32 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | 10-core | 12-core |
|---|---|---|
| Number of Threads | 20 threads | 12 threads |
| Clock Speed (Frequency) | 2.2 GHz | 3 GHz |
| Max Turbo Speed | 2.7 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 30 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 20 MB | 30 MB |
| Installed Size | 20 MB | 30 MB |
| MISCELLANEOUS | Intel Xeon E5-4640V2 | Intel Xeon E7-8857V2 |
|---|
| Included Accessories | - | Heat sink |
|---|---|---|
| Compliant Standards | - | RoHS |
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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