Intel Core i7 3820QM (3rd Gen) vs. Intel Xeon E3-1275V2

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i7 3820QM (3rd Gen) and Intel Xeon E3-1275V2. 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 E3-1275V2 Benchmark Chart
GENERAL Intel Core i7 3820QM (3rd Gen) Intel Xeon E3-1275V2
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i7 3820QM (3rd Gen) Intel Xeon E3-1275V2
Type Intel Core i7 3820QM (3rd Gen) Intel Xeon E3-1275V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket PGA988 Socket LGA1155 Socket
Manufacturing Process 22 nm 22 nm
Thermal Design Power 45 W 69 W
Thermal Specification 105 °C -
PCI Express Revision 3.0 3.0
PCI Express Configurations 1x16, 2x8, 1x8+2x4 1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express Lanes Qty 16 -
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Fast Memory Access, 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, Intel VT-x with Extended Page Tables (EPT)
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.7 GHz 3.5 GHz
Max Turbo Speed 3.7 GHz 3.9 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details L3 - 8 MB Smart Cache - 8 MB
Installed Size 8 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Core i7 3820QM (3rd Gen) Intel Xeon E3-1275V2
Type Intel HD Graphics 4000 Intel HD Graphics P4000
Base Frequency 650 MHz 650 MHz
Max Dynamic Frequency 1.25 GHz 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 Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video
MISCELLANEOUS Intel Core i7 3820QM (3rd Gen) Intel Xeon E3-1275V2
Compliant Standards Halogen-free -
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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