Intel Xeon E3-1280V3 vs. Intel Core 2 Quad Q8400

CPU Comparison, Reviews and Tests
Intel Xeon E3-1280V3
Intel Core 2 Quad Q8400

In depth comparison and review of Intel Xeon E3-1280V3 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 E3-1280V3 vs. Intel Core 2 Quad Q8400 Benchmark Chart
GENERAL Intel Xeon E3-1280V3 Intel Core 2 Quad Q8400
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1280V3 Intel Core 2 Quad Q8400
Type Intel Xeon E3-1280V3 Intel Core 2 Quad Q8400
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1150 Socket LGA775 Socket
Manufacturing Process 22 nm 45 nm
Thermal Design Power 82 W 95 W
Thermal Specification - 71.4 °C
PCI Express Revision 3.0 -
PCI Express Configurations 1x16, 2x8, 1x8, 2x4 -
PCI Express Lanes Qty 16 -
Architecture Features SpeedStep technology, Hyper-Threading Technology, Intel Virtualization 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 4 GHz -
Bus Speed 1600 MHz 1333 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 8 MB 4 MB
Cache Memory Details L3 - TLC NAND Flash - 8 MB L2 - 4 MB
Installed Size 8 MB 4 MB
EXPANSION & CONNECTIVITY Intel Xeon E3-1280V3 Intel Core 2 Quad Q8400
Compatible Slots - 1 x processor - LGA775 Socket
MISCELLANEOUS Intel Xeon E3-1280V3 Intel Core 2 Quad Q8400
Compliant Standards RoHS -
Service & Support - Limited warranty - 3 years
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