In depth comparison and review of Intel Pentium G645 and Intel Core 2 Quad Q9300. 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 Pentium G645 | Intel Core 2 Quad Q9300 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Pentium G645 | Intel Core 2 Quad Q9300 |
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Type | Intel Pentium G645 | Intel Core 2 Quad Q9300 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1155 Socket | LGA775 Socket |
Manufacturing Process | 32 nm | 45 nm |
Thermal Design Power | 65 W | 95 W |
Thermal Specification | 69.1 °C | 71.4 °C |
PCI Express Revision | 2.0 | - |
Architecture Features | Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) | 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 |
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Number of Cores | Dual-Core | Quad-Core |
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Number of Threads | 2 threads | - |
Clock Speed (Frequency) | 2.9 GHz | 2.5 GHz |
Bus Speed | - | 1333 MHz |
64-bit Computing | - | Yes |
CACHE MEMORY |
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Cache | 3 MB | 6 MB |
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Cache Memory Details | L3 - 3 MB | L2 - 6 MB |
Installed Size | 3 MB | 6 MB |
Type | - | Advanced Smart Cache |
INTEGRATED GRAPHICS (GPU) | Intel Pentium G645 | Intel Core 2 Quad Q9300 |
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Type | Intel HD Graphics with Dynamic Frequency | - |
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Base Frequency | 850 MHz | - |
Max Dynamic Frequency | 1.1 GHz | - |
Features | Dual Display Capable, Intel FDI | - |
EXPANSION & CONNECTIVITY | Intel Pentium G645 | Intel Core 2 Quad Q9300 |
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Compatible Slots | - | 1 x processor - LGA775 Socket |
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MISCELLANEOUS | Intel Pentium G645 | Intel Core 2 Quad Q9300 |
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Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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