Intel Xeon E5645 vs. Intel Xeon E5-2650L

CPU Comparison, Reviews and Tests
Intel Xeon E5645
Intel Xeon E5-2650L

Side by side comparison and review of Intel Xeon E5645 and Intel Xeon E5-2650L. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E5645 vs. Intel Xeon E5-2650L Benchmark Chart
GENERAL Intel Xeon E5645 Intel Xeon E5-2650L
Product Type Processor Processor
PROCESSOR Intel Xeon E5645 Intel Xeon E5-2650L
Type Intel Xeon E5645 Intel Xeon E5-2650L
ARCHITECTURE
Processor Qty 1 1
Max Supported Qty 1 -
Compatible Processor Socket LGA1366 Socket LGA2011 Socket
Core Voltage 0.75 V - 1.35 V 0.6 V - 1.35 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 70 W
Thermal Specification 76.2 °C 72 °C
PCI Express Revision - 3.0
PCI Express Lanes Qty - 40
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0
PERFORMANCE
Number of Cores 6-core 8-core
Number of Threads 12 threads 16 threads
Clock Speed (Frequency) 2.4 GHz 1.8 GHz
Max Turbo Speed 2.67 GHz 2.3 GHz
Bus Speed 1333 MHz 1600 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 20 MB
Cache Memory Details L2 - 6 x 256 KB
L3 - 12 MB		 Smart Cache - 20 MB
Installed Size 12 MB 20 MB
Type Advanced Smart Cache -
EXPANSION & CONNECTIVITY Intel Xeon E5645 Intel Xeon E5-2650L
Compatible Slots 1 x processor 1 x processor - LGA2011 Socket
MISCELLANEOUS Intel Xeon E5645 Intel Xeon E5-2650L
Included Accessories Cooler (fansink) Heat sink
Compliant Standards RoHS Lead-Free, halogen-free
Service & Support 1-year warranty Limited warranty - 1 year
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