Intel Xeon E5-4640 vs. Intel Core i7 2820QM (2nd Gen)

CPU Comparison, Reviews and Tests
Intel Xeon E5-4640
Intel Core i7 2820QM (2nd Gen)

In depth comparison and review of Intel Xeon E5-4640 and Intel Core i7 2820QM (2nd Gen). 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 Core i7 2820QM (2nd Gen) Benchmark Chart
GENERAL Intel Xeon E5-4640 Intel Core i7 2820QM (2nd Gen)
Product Type Processor Processor (mobile)
Packaged Quantity 2 (specifications are for single item) -
PROCESSOR Intel Xeon E5-4640 Intel Core i7 2820QM (2nd Gen)
Type Intel Xeon E5-4640 Intel Core i7 2820QM (2nd Gen)
ARCHITECTURE
Processor Qty 1 1
Packaging Type - 988-pin Micro FCPGA
Compatible Processor Socket LGA2011 Socket -
Core Voltage 0.6 V - 1.35 V -
Manufacturing Process 32 nm 32 nm
Thermal Design Power 95 W 45 W
Thermal Specification - 100 °C
PCI Express Revision 3.0 2.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty 40 16
Architecture Features SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2.4 GHz 2.3 GHz
Max Turbo Speed 2.8 GHz 3.4 GHz
Bus Speed 1600 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 8 MB
Cache Memory Details L3 - 16 MB L3 - 8 MB
Installed Size 20 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-4640 Intel Core i7 2820QM (2nd Gen)
Compatible Slots 1 x processor - LGA2011 Socket 1 x processor
MISCELLANEOUS Intel Xeon E5-4640 Intel Core i7 2820QM (2nd Gen)
Compliant Standards Halogen-free -
Service & Support - Limited warranty - 3 years
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