Intel Core i5 540M vs. Intel Core i7 840QM

CPU Comparison, Reviews and Tests
Intel Core i5 540M
Intel Core i7 840QM

In depth comparison and review of Intel Core i5 540M and Intel Core i7 840QM. 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 i5 540M vs. Intel Core i7 840QM Benchmark Chart
GENERAL Intel Core i5 540M Intel Core i7 840QM
Product Type Processor (mobile) Processor (mobile)
PROCESSOR Intel Core i5 540M Intel Core i7 840QM
Type Intel Core i5 540M Intel Core i7 840QM
ARCHITECTURE
Processor Qty 1 1
Packaging Type 988-pin Micro FCPGA 988-pin Micro FCPGA
Compatible Processor Socket BGA1288 Socket -
Manufacturing Process 32 nm 45 nm
Thermal Design Power 35 W 45 W
Thermal Specification 105 °C 100 °C
PCI Express Revision 2.0 2.0
PCI Express Configurations 1x16 1x16, 2x8
PCI Express Lanes Qty 16 16
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, Intel Fast Memory Access, Intel Flex Memory Access, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology 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
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 4 threads 8 threads
Clock Speed (Frequency) 2.53 GHz 1.86 GHz
Max Turbo Speed 3.07 GHz 3.2 GHz
Bus Speed 667 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 3 MB 8 MB
Cache Level 1 Size 128 KB -
Cache Memory Details L3 - 3 MB L3 - 8 MB
Installed Size 3 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Core i5 540M Intel Core i7 840QM
Type Intel HD Graphics with Dynamic Frequency -
Base Frequency 500 MHz -
Max Dynamic Frequency 766 MHz -
Features Dual Display Capable, Intel FDI, Intel Clear Video Technology, Intel Clear Video HD Technology -
EXPANSION & CONNECTIVITY Intel Core i5 540M Intel Core i7 840QM
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Core i5 540M Intel Core i7 840QM
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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