Intel Xeon E5-4640V2 vs. Intel Xeon E7-8857V2

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E5-4640V2 and Intel Xeon E7-8857V2. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon E5-4640V2 vs. Intel Xeon E7-8857V2 Benchmark Chart
GENERAL Intel Xeon E5-4640V2 Intel Xeon E7-8857V2
Product Type Processor Processor
PROCESSOR Intel Xeon E5-4640V2 Intel Xeon E7-8857V2
Type Intel Xeon E5-4640V2 Intel Xeon E7-8857V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA2011 Socket
Core Voltage 0.65 V - 1.30 V -
Manufacturing Process 22 nm 22 nm
Thermal Design Power 95 W 105 W
Thermal Specification 75 °C -
PCI Express Revision 3.0 3.0
PCI Express Configurations X16, x4, x8 X16, x4, x8
PCI Express Lanes Qty 40 32
Architecture Features 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 Advanced Vector Extensions (AVX), 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), Intel Secure Key Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores 10-core 12-core
Number of Threads 20 threads 12 threads
Clock Speed (Frequency) 2.2 GHz 3 GHz
Max Turbo Speed 2.7 GHz 3.6 GHz
CACHE MEMORY
Cache 20 MB 30 MB
Cache Memory Details Smart Cache - 20 MB 30 MB
Installed Size 20 MB 30 MB
MISCELLANEOUS Intel Xeon E5-4640V2 Intel Xeon E7-8857V2
Included Accessories - Heat sink
Compliant Standards - RoHS
Service & Support Limited warranty - 1 year Limited warranty - 1 year
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