In depth comparison and review of Intel Xeon E5-2643 and AMD EPYC 72F3 (3rd Gen). 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 E5-2643 | AMD EPYC 72F3 (3rd Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2643 | AMD EPYC 72F3 (3rd Gen) |
|---|
| Type | Intel Xeon E5-2643 | AMD EPYC 72F3 (3rd Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | Socket SP3 |
| Core Voltage | 0.6 V - 1.35 V | - |
| Manufacturing Process | 32 nm | - |
| Thermal Design Power | 130 W | 180 W |
| Thermal Specification | 73 °C | - |
| PCI Express Revision | 3.0 | 4.0 |
| PCI Express Lanes Qty | 40 | 128 |
| Architecture Features | Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | 8 threads | 16 threads |
| Clock Speed (Frequency) | 3.3 GHz | 3.7 GHz |
| Max Turbo Speed | 3.5 GHz | 4.1 GHz |
| Bus Speed | 1600 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 10 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 10 MB | L3 - 256 MB |
| Installed Size | 10 MB | - |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-2643 | AMD EPYC 72F3 (3rd Gen) |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E5-2643 | AMD EPYC 72F3 (3rd Gen) |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 1 year | - |
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