In depth comparison and review of Intel Xeon E7-4890v2 and Intel Xeon E7-8891V4. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Xeon E7-4890v2 | Intel Xeon E7-8891V4 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7-4890v2 | Intel Xeon E7-8891V4 |
|---|
| Type | Intel Xeon E7-4890v2 | Intel Xeon E7-8891V4 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA2011 Socket |
| Manufacturing Process | 22 nm | 14 nm |
| Thermal Design Power | 155 W | 165 W |
| Thermal Specification | 77 °C | - |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | X16, x4, x8 | X16, x4, x8 |
| PCI Express Lanes Qty | 32 | 32 |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, 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, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard |
| PERFORMANCE |
|---|
| Number of Cores | 15-core | 10-core |
|---|---|---|
| Number of Threads | 30 threads | 20 threads |
| Clock Speed (Frequency) | 2.8 GHz | 2.8 GHz |
| Max Turbo Speed | 3.4 GHz | 3.5 GHz |
| Bus Speed | - | 1866 MHz |
| CACHE MEMORY |
|---|
| Cache | 37.5 MB | 60 MB |
|---|---|---|
| Cache Memory Details | 37.5 MB | Smart Cache - 60 MB |
| Installed Size | 37.5 MB | - |
| MISCELLANEOUS | Intel Xeon E7-4890v2 | Intel Xeon E7-8891V4 |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | - |
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