Intel Xeon E3-1280V2 vs. Intel Xeon X5660

CPU Comparison, Reviews and Tests
Intel Xeon E3-1280V2
Intel Xeon X5660

In depth comparison and review of Intel Xeon E3-1280V2 and Intel Xeon X5660. 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 E3-1280V2 vs. Intel Xeon X5660 Benchmark Chart
GENERAL Intel Xeon E3-1280V2 Intel Xeon X5660
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1280V2 Intel Xeon X5660
Type Intel Xeon E3-1280V2 Intel Xeon X5660
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket LGA1366 Socket
Core Voltage - 1.3 V
Manufacturing Process 22 nm 32 nm
Thermal Design Power 69 W 95 W
Thermal Specification - 81.3 °C
PCI Express Revision 3.0 -
PCI Express Configurations 1x16+1x4, 1x8+3x4, 2x8+1x4 -
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0 Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 3.6 GHz 2.8 GHz
Max Turbo Speed 4 GHz 3.2 GHz
Bus Speed - 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 12 MB
Cache Level 1 Size - 384 KB
Cache Memory Details Smart Cache - 8 MB L3 - 12 MB
L2 - 1 MB
Installed Size 8 MB 12 MB
RAM
Max Supported Size - 288 GB
Technology - DDR3 SDRAM
EXPANSION & CONNECTIVITY Intel Xeon E3-1280V2 Intel Xeon X5660
Compatible Slots 1 x processor - LGA1155 Socket 1 x processor
MISCELLANEOUS Intel Xeon E3-1280V2 Intel Xeon X5660
Included Accessories - Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 3 years Limited warranty - 1 year - on-site
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