Intel Xeon E5-4640 vs. Intel Xeon E5-4650L

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-4640 and Intel Xeon E5-4650L. 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 E5-4650L Benchmark Chart
GENERAL Intel Xeon E5-4640 Intel Xeon E5-4650L
Product Type Processor Processor
Packaged Quantity 2 (specifications are for single item) 2 (specifications are for single item)
PROCESSOR Intel Xeon E5-4640 Intel Xeon E5-4650L
Type Intel Xeon E5-4640 Intel Xeon E5-4650L
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA2011 Socket
Power Efficiency - Low-Power
Core Voltage 0.6 V - 1.35 V 0.6 V - 1.35 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 95 W 115 W
PCI Express Revision 3.0 3.0
PCI Express Lanes Qty 40 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, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT)
PERFORMANCE
Number of Cores 8-core 8-core
Number of Threads 16 threads 16 threads
Clock Speed (Frequency) 2.4 GHz 2.6 GHz
Max Turbo Speed 2.8 GHz 3.1 GHz
Bus Speed 1600 MHz 1600 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 20 MB
Cache Memory Details L3 - 16 MB Smart Cache - 20 MB
Installed Size 20 MB 20 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-4640 Intel Xeon E5-4650L
Compatible Slots 1 x processor - LGA2011 Socket 1 x processor - LGA2011 Socket
MISCELLANEOUS Intel Xeon E5-4640 Intel Xeon E5-4650L
Compliant Standards Halogen-free RoHS
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