In depth comparison and review of Intel Xeon E7-4860 and Intel Xeon E5649. 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 E7-4860 | Intel Xeon E5649 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7-4860 | Intel Xeon E5649 |
|---|
| Type | Intel Xeon E7-4860 | Intel Xeon E5649 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1567 Socket | LGA1366 Socket |
| Core Voltage | - | 0.75 V - 1.35 V |
| Manufacturing Process | 32 nm | 32 nm |
| Thermal Design Power | 130 W | 80 W |
| Thermal Specification | 69 °C | 76.2 °C |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
| PERFORMANCE |
|---|
| Number of Cores | 10-core | 6-core |
|---|---|---|
| Number of Threads | 20 threads | 12 threads |
| Clock Speed (Frequency) | 2.26 GHz | 2.53 GHz |
| Max Turbo Speed | 2.67 GHz | 2.93 GHz |
| Bus Speed | - | 1333 MHz |
| 64-bit Computing | Yes | Yes |
| CACHE MEMORY |
|---|
| Cache | 24 MB | 12 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 24 MB | L3 - 12 MB L2 - 6 x 256 KB |
| Installed Size | 24 MB | 12 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E7-4860 | Intel Xeon E5649 |
|---|
| Compatible Slots | 2 x processor - LGA1567 Socket | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E7-4860 | Intel Xeon E5649 |
|---|
| Included Accessories | - | Heat sink |
|---|---|---|
| Compliant Standards | RoHS | RoHS |
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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