Intel Xeon E5-2640 vs. Intel Core i7 3820QM (3rd Gen)

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E5-2640 and Intel Core i7 3820QM (3rd Gen). Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E5-2640 vs. Intel Core i7 3820QM (3rd Gen) Benchmark Chart
GENERAL Intel Xeon E5-2640 Intel Core i7 3820QM (3rd Gen)
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E5-2640 Intel Core i7 3820QM (3rd Gen)
Type Intel Xeon E5-2640 Intel Core i7 3820QM (3rd Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket PGA988 Socket
Core Voltage 0.6 V - 1.35 V -
Manufacturing Process 32 nm 22 nm
Thermal Design Power 95 W 45 W
Thermal Specification 73 °C 105 °C
PCI Express Revision 3.0 3.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty 40 16
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads 8 threads
Clock Speed (Frequency) 2.5 GHz 2.7 GHz
Max Turbo Speed 3 GHz 3.7 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 15 MB 8 MB
Cache Memory Details Smart Cache - 15 MB L3 - 8 MB
Installed Size 15 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E5-2640 Intel Core i7 3820QM (3rd Gen)
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 Xeon E5-2640 Intel Core i7 3820QM (3rd Gen)
Compatible Slots 1 x processor - LGA2011 Socket -
MISCELLANEOUS Intel Xeon E5-2640 Intel Core i7 3820QM (3rd Gen)
Included Accessories Cooler (fansink) -
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 1 year - on-site Limited warranty - 3 years
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