Intel Xeon E5-4640 vs. Intel Xeon E5-2658V2

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-4640 and Intel Xeon E5-2658V2. 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 E5-2658V2 Benchmark Chart
GENERAL Intel Xeon E5-4640 Intel Xeon E5-2658V2
Product Type Processor Processor
Packaged Quantity 2 (specifications are for single item) -
PROCESSOR Intel Xeon E5-4640 Intel Xeon E5-2658V2
Type Intel Xeon E5-4640 Intel Xeon E5-2658V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA2011 Socket
Core Voltage 0.6 V - 1.35 V 0.65 V - 1.3 V
Manufacturing Process 32 nm 22 nm
Thermal Design Power 95 W 95 W
Thermal Specification - 75 °C
PCI Express Revision 3.0 3.0
PCI Express Configurations - X16, x4, x8
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, Intel Virtualization Technology, Intel 64 Technology, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT)
PERFORMANCE
Number of Cores 8-core 10-core
Number of Threads 16 threads 20 threads
Clock Speed (Frequency) 2.4 GHz 2.4 GHz
Max Turbo Speed 2.8 GHz 3 GHz
Bus Speed 1600 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 20 MB 25 MB
Cache Memory Details L3 - 16 MB 25 MB
Installed Size 20 MB 25 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-4640 Intel Xeon E5-2658V2
Compatible Slots 1 x processor - LGA2011 Socket -
MISCELLANEOUS Intel Xeon E5-4640 Intel Xeon E5-2658V2
Compliant Standards Halogen-free -
Service & Support - Limited warranty - replacement - 1 year
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