Intel Xeon E5-4640 vs. Intel Xeon L7545

CPU Comparison, Reviews and Tests
Intel Xeon E5-4640
Intel Xeon L7545

In depth comparison and review of Intel Xeon E5-4640 and Intel Xeon L7545. 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 E5-4640 vs. Intel Xeon L7545 Benchmark Chart
GENERAL Intel Xeon E5-4640 Intel Xeon L7545
Product Type Processor Processor
Packaged Quantity 2 (specifications are for single item) -
PROCESSOR Intel Xeon E5-4640 Intel Xeon L7545
Type Intel Xeon E5-4640 Intel Xeon L7545
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA1567 Socket
Core Voltage 0.6 V - 1.35 V -
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 95 W
PCI Express Revision 3.0 -
PCI Express Lanes Qty 40 -
Architecture Features SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores 8-core 6-core
Number of Threads 16 threads 12 threads
Clock Speed (Frequency) 2.4 GHz 1.87 GHz
Max Turbo Speed 2.8 GHz 2.53 GHz
Bus Speed 1600 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 18 MB
Cache Memory Details L3 - 16 MB L3 - 18 MB
Installed Size 20 MB 18 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-4640 Intel Xeon L7545
Compatible Slots 1 x processor - LGA2011 Socket 1 x processor - LGA1567 Socket
MISCELLANEOUS Intel Xeon E5-4640 Intel Xeon L7545
Compliant Standards Halogen-free -
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