In depth comparison and review of Intel Xeon E7-8891V2 and AMD EPYC 7643P. 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 E7-8891V2 | AMD EPYC 7643P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7-8891V2 | AMD EPYC 7643P |
|---|
| Type | Intel Xeon E7-8891V2 | AMD EPYC 7643P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | Socket SP3 |
| Socket Count | - | 1P |
| Manufacturing Process | 22 nm | - |
| Thermal Design Power | 155 W | 240 W |
| PCI Express Revision | 3.0 | 4.0 |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 32 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel QuickPath Technology, Intel Turbo Boost Technology 2.0, Thermal Monitoring Technologies | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 10-core | 48-core |
|---|---|---|
| Number of Threads | 20 threads | 96 threads |
| Clock Speed (Frequency) | 3.2 GHz | 2.3 GHz |
| Max Turbo Speed | 3.7 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 37.5 MB | 256 MB |
|---|---|---|
| Cache Memory Details | 37.5 MB | L3 - 256 MB |
| Installed Size | 37.5 MB | - |
| MISCELLANEOUS | Intel Xeon E7-8891V2 | AMD EPYC 7643P |
|---|
| Service & Support | Limited warranty - 1 year | - |
|---|
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