Intel Xeon E3-1245 vs. Intel Core 2 Quad Q8400

CPU Comparison, Reviews and Tests
Intel Xeon E3-1245
Intel Core 2 Quad Q8400

In depth comparison and review of Intel Xeon E3-1245 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 E3-1245 vs. Intel Core 2 Quad Q8400 Benchmark Chart
GENERAL Intel Xeon E3-1245 Intel Core 2 Quad Q8400
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1245 Intel Core 2 Quad Q8400
Type Intel Xeon E3-1245 Intel Core 2 Quad Q8400
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket LGA775 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 95 W
Thermal Specification 72.6 °C 71.4 °C
PCI Express Revision 2.0 -
PCI Express Lanes Qty 20 -
Architecture Features Hyper-Threading Technology, Intel Virtualization Technology, Intel Trusted Execution 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) 3.3 GHz 2.66 GHz
Max Turbo Speed 3.7 GHz -
Bus Speed - 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 4 MB
Cache Level 1 Size 256 KB -
Cache Memory Details L3 - 8 MB L2 - 4 MB
Installed Size 8 MB 4 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1245 Intel Core 2 Quad Q8400
Type Intel HD Graphics P3000 -
Base Frequency 850 MHz -
Max Dynamic Frequency 1.35 GHz -
Features Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video -
EXPANSION & CONNECTIVITY Intel Xeon E3-1245 Intel Core 2 Quad Q8400
Compatible Slots 1 x processor 1 x processor - LGA775 Socket
MISCELLANEOUS Intel Xeon E3-1245 Intel Core 2 Quad Q8400
Included Accessories Heat sink -
Compliant Standards Halogen-free -
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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