Intel Core i7 3840QM (3rd Gen) vs. Intel Xeon E5-2643V2

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i7 3840QM (3rd Gen) and Intel Xeon E5-2643V2. 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 3840QM (3rd Gen) vs. Intel Xeon E5-2643V2 Benchmark Chart
GENERAL Intel Core i7 3840QM (3rd Gen) Intel Xeon E5-2643V2
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i7 3840QM (3rd Gen) Intel Xeon E5-2643V2
Type Intel Core i7 3840QM (3rd Gen) Intel Xeon E5-2643V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket PGA988 Socket LGA2011 Socket
Core Voltage - 0.65 V - 1.30 V
Manufacturing Process 22 nm 22 nm
Thermal Design Power 45 W 130 W
Thermal Specification 105 °C 74 °C
PCI Express Revision 3.0 3.0
PCI Express Configurations 1x16, 2x8, 1x8+2x4 X16, x4, x8
PCI Express Lanes Qty 16 40
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, 4G WiMAX Wireless Technology, Intel My WiFi Technology, Intel Anti-Theft Technology, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), 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) SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 2.8 GHz 3.5 GHz
Max Turbo Speed 3.8 GHz 3.8 GHz
Bus Speed - 1866 MHz
CACHE MEMORY
Cache 8 MB 25 MB
Cache Memory Details L3 - 8 MB 25 MB
Installed Size 8 MB 25 MB
INTEGRATED GRAPHICS (GPU) Intel Core i7 3840QM (3rd Gen) Intel Xeon E5-2643V2
Type Intel HD Graphics 4000 -
Base Frequency 650 MHz -
Max Dynamic Frequency 1.3 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, Triple Display Capable -
MISCELLANEOUS Intel Core i7 3840QM (3rd Gen) Intel Xeon E5-2643V2
Included Accessories - Passive heatsink
Compliant Standards Halogen-free RoHS
Service & Support Limited warranty - 3 years Limited warranty - 1 year
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