Side by side comparison and review of Intel Xeon E5-4620V2 and Intel Core 2 Extreme QX9650. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Intel Xeon E5-4620V2 | Intel Core 2 Extreme QX9650 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-4620V2 | Intel Core 2 Extreme QX9650 |
|---|
| Type | Intel Xeon E5-4620V2 | Intel Core 2 Extreme QX9650 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 2 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA775 Socket |
| Manufacturing Process | 22 nm | 45 nm |
| Thermal Design Power | 95 W | 130 W |
| Thermal Specification | 75 °C | 64.5 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel QuickPath Technology, Intel Turbo Boost Technology 2.0, Thermal Monitoring Technologies | Enhanced SpeedStep technology, streaming SIMD extensions 2, streaming SIMD extensions 3, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Digital Media Boost, Intel Advanced Smart Cache, Intel Intelligent Power Capability, Intel Smart Memory Access, Intel Wide Dynamic Execution, supplemental streaming SIMD extensions 3, streaming SIMD extensions 4, Enhanced Halt State (C1E), Intel Thermal Monitor 2 |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Number of Threads | 16 threads | - |
| Clock Speed (Frequency) | 2.6 GHz | 3 GHz |
| Max Turbo Speed | 3 GHz | - |
| Bus Speed | - | 1333 MHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 12 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 20 MB | L2 - 12 MB |
| Installed Size | 20 MB | 12 MB |
| Type | - | Advanced Smart Cache |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-4620V2 | Intel Core 2 Extreme QX9650 |
|---|
| Compatible Slots | - | 1 x processor |
|---|
| MISCELLANEOUS | Intel Xeon E5-4620V2 | Intel Core 2 Extreme QX9650 |
|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 90 days |
|---|
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