Intel Core i7 840QM vs. Intel Xeon E3-1220L

CPU Comparison, Reviews and Tests
Intel Core i7 840QM
Intel Xeon E3-1220L

In depth comparison and review of Intel Core i7 840QM and Intel Xeon E3-1220L. 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 840QM vs. Intel Xeon E3-1220L Benchmark Chart
GENERAL Intel Core i7 840QM Intel Xeon E3-1220L
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i7 840QM Intel Xeon E3-1220L
Type Intel Core i7 840QM Intel Xeon E3-1220L
ARCHITECTURE
Processor Qty 1 1
Packaging Type 988-pin Micro FCPGA -
Compatible Processor Socket - LGA1155 Socket
Power Efficiency - Low-Power
Manufacturing Process 45 nm 32 nm
Thermal Design Power 45 W 20 W
Thermal Specification 100 °C 77.5 °C
PCI Express Revision 2.0 2.0
PCI Express Configurations 1x16, 2x8 -
PCI Express Lanes Qty 16 20
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, Enhanced Halt State (C1E), streaming SIMD extensions 4.2 Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 1.86 GHz 2.2 GHz
Max Turbo Speed 3.2 GHz 3.4 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 3 MB
Cache Memory Details L3 - 8 MB Smart Cache - 3 MB
Installed Size 8 MB 3 MB
EXPANSION & CONNECTIVITY Intel Core i7 840QM Intel Xeon E3-1220L
Compatible Slots 1 x processor 1 x processor - LGA1155 Socket
MISCELLANEOUS Intel Core i7 840QM Intel Xeon E3-1220L
Compliant Standards - RoHS
Service & Support Limited warranty - 3 years -
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