Intel Core i7 3820QM (3rd Gen) vs. Intel Xeon E5-4640

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i7 3820QM (3rd Gen) and Intel Xeon E5-4640. 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 Core i7 3820QM (3rd Gen) vs. Intel Xeon E5-4640 Benchmark Chart
GENERAL Intel Core i7 3820QM (3rd Gen) Intel Xeon E5-4640
Product Type Processor (mobile) Processor
Packaged Quantity - 2 (specifications are for single item)
PROCESSOR Intel Core i7 3820QM (3rd Gen) Intel Xeon E5-4640
Type Intel Core i7 3820QM (3rd Gen) Intel Xeon E5-4640
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket PGA988 Socket LGA2011 Socket
Core Voltage - 0.6 V - 1.35 V
Manufacturing Process 22 nm 32 nm
Thermal Design Power 45 W 95 W
Thermal Specification 105 °C -
PCI Express Revision 3.0 3.0
PCI Express Configurations 1x16, 2x8, 1x8+2x4 -
PCI Express Lanes Qty 16 40
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology
PERFORMANCE
Number of Cores Quad-Core 8-core
Number of Threads 8 threads 16 threads
Clock Speed (Frequency) 2.7 GHz 2.4 GHz
Max Turbo Speed 3.7 GHz 2.8 GHz
Bus Speed - 1600 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 20 MB
Cache Memory Details L3 - 8 MB L3 - 16 MB
Installed Size 8 MB 20 MB
INTEGRATED GRAPHICS (GPU) Intel Core i7 3820QM (3rd Gen) Intel Xeon E5-4640
Type Intel HD Graphics 4000 -
Base Frequency 650 MHz -
Max Dynamic Frequency 1.25 GHz -
Features Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider -
EXPANSION & CONNECTIVITY Intel Core i7 3820QM (3rd Gen) Intel Xeon E5-4640
Compatible Slots - 1 x processor - LGA2011 Socket
MISCELLANEOUS Intel Core i7 3820QM (3rd Gen) Intel Xeon E5-4640
Compliant Standards Halogen-free Halogen-free
Service & Support Limited warranty - 3 years -
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