In depth comparison and review of Intel Xeon E7-4890v2 and Intel Xeon E7-4820V2. 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 E7-4820V2 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7-4890v2 | Intel Xeon E7-4820V2 |
|---|
| Type | Intel Xeon E7-4890v2 | Intel Xeon E7-4820V2 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA2011 Socket |
| Manufacturing Process | 22 nm | 22 nm |
| Thermal Design Power | 155 W | 105 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 | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | 15-core | 8-core |
|---|---|---|
| Number of Threads | 30 threads | 16 threads |
| Clock Speed (Frequency) | 2.8 GHz | 2 GHz |
| Max Turbo Speed | 3.4 GHz | 2.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 37.5 MB | 16 MB |
|---|---|---|
| Cache Memory Details | 37.5 MB | 16 MB |
| Installed Size | 37.5 MB | 16 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E7-4890v2 | Intel Xeon E7-4820V2 |
|---|
| Expansion Slots | - | 24 (total) / 24 (free) x memory - DIMM 240-pin |
|---|
| MISCELLANEOUS | Intel Xeon E7-4890v2 | Intel Xeon E7-4820V2 |
|---|
| Included Accessories | Heat sink | Passive heatsink |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | - | Limited warranty - 1 year |
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