Side by side comparison and review of Intel Xeon E5-2643V3 and Intel Core 2 Quad Q9300. 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 E5-2643V3 | Intel Core 2 Quad Q9300 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2643V3 | Intel Core 2 Quad Q9300 |
|---|
| Type | Intel Xeon E5-2643V3 | Intel Core 2 Quad Q9300 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011-v3 Socket | LGA775 Socket |
| Core Voltage | 0.65 V - 1.30 V | - |
| Manufacturing Process | 22 nm | 45 nm |
| Thermal Design Power | 135 W | 95 W |
| Thermal Specification | 77 °C | 71.4 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | Integrated memory controller | 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, Intel Trusted Execution Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 |
| PERFORMANCE |
|---|
| Number of Cores | 6-core | Quad-Core |
|---|---|---|
| Number of Threads | 12 threads | - |
| Clock Speed (Frequency) | 3.4 GHz | 2.5 GHz |
| Max Turbo Speed | 3.7 GHz | - |
| Bus Speed | 4800 MHz | 1333 MHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 6 MB |
|---|---|---|
| Cache Memory Details | 20 MB | L2 - 6 MB |
| Installed Size | 20 MB | 6 MB |
| Type | - | Advanced Smart Cache |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-2643V3 | Intel Core 2 Quad Q9300 |
|---|
| Compatible Slots | - | 1 x processor - LGA775 Socket |
|---|
| MISCELLANEOUS | Intel Xeon E5-2643V3 | Intel Core 2 Quad Q9300 |
|---|
| Included Accessories | Additional fan | - |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 1 year | Limited warranty - 3 years |
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