Intel Xeon X5687 vs. Intel Core 2 Quad Q8400

CPU Comparison, Reviews and Tests
Intel Xeon X5687
Intel Core 2 Quad Q8400

In depth comparison and review of Intel Xeon X5687 and Intel Core 2 Quad Q8400. 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 Xeon X5687 vs. Intel Core 2 Quad Q8400 Benchmark Chart
GENERAL Intel Xeon X5687 Intel Core 2 Quad Q8400
Product Type Processor Processor
PROCESSOR Intel Xeon X5687 Intel Core 2 Quad Q8400
Type Intel Xeon X5687 Intel Core 2 Quad Q8400
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA775 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 32 nm 45 nm
Thermal Design Power 130 W 95 W
Thermal Specification 80.4 °C 71.4 °C
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads -
Clock Speed (Frequency) 3.6 GHz 2.66 GHz
Max Turbo Speed 3.86 GHz -
Bus Speed - 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 4 MB
Cache Memory Details Smart Cache - 12 MB L2 - 4 MB
Installed Size 12 MB 4 MB
EXPANSION & CONNECTIVITY Intel Xeon X5687 Intel Core 2 Quad Q8400
Compatible Slots 1 x processor - LGA1366 Socket 1 x processor - LGA775 Socket
MISCELLANEOUS Intel Xeon X5687 Intel Core 2 Quad Q8400
Compliant Standards Halogen-free -
Service & Support - Limited warranty - 3 years
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