Intel Core 2 Quad Q8400 vs. Intel Core 2 Quad Q9300

CPU Comparison, Reviews and Tests
Intel Core 2 Quad Q8400
Intel Core 2 Quad Q9300

In depth comparison and review of Intel Core 2 Quad Q8400 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.

CPUs Specifications Comparison

Intel Core 2 Quad Q8400 vs. Intel Core 2 Quad Q9300 Benchmark Chart
GENERAL Intel Core 2 Quad Q8400 Intel Core 2 Quad Q9300
Product Type Processor Processor
PROCESSOR Intel Core 2 Quad Q8400 Intel Core 2 Quad Q9300
Type Intel Core 2 Quad Q8400 Intel Core 2 Quad Q9300
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA775 Socket LGA775 Socket
Manufacturing Process 45 nm 45 nm
Thermal Design Power 95 W 95 W
Thermal Specification 71.4 °C 71.4 °C
Architecture Features Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 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 Quad-Core Quad-Core
Clock Speed (Frequency) 2.66 GHz 2.5 GHz
Bus Speed 1333 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 4 MB 6 MB
Cache Memory Details L2 - 4 MB L2 - 6 MB
Installed Size 4 MB 6 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Core 2 Quad Q8400 Intel Core 2 Quad Q9300
Compatible Slots 1 x processor - LGA775 Socket 1 x processor - LGA775 Socket
MISCELLANEOUS Intel Core 2 Quad Q8400 Intel Core 2 Quad Q9300
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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