AMD Mobile Sempron M100 vs Intel Core i7-840QM

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General info

Comparing Core i7-840QM and Mobile Sempron M100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2162not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Mobile Sempron
Architecture codenameClarksfield (2009−2010)Caspian (2009)
Release date20 June 2010 (13 years old)10 September 2009 (14 years old)
Launch price (MSRP)$568no data
Current price$191 (0.3x MSRP)$31

Technical specs

Core i7-840QM and Mobile Sempron M100 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)1 (Single-Core)
Threads81
Base clock speed1.86 GHzno data
Boost clock speed3.2 GHz2 GHz
Bus support2500 MHz3200 MHz
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache8 MB (shared)no data
Chip lithography45 nm40 nm
Die size296 mm2no data
Maximum core temperature100 °Cno data
Number of transistors774 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core i7-840QM and Mobile Sempron M100 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketFCPGA988,PGA988S
Power consumption (TDP)45 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-840QM and Mobile Sempron M100. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2AMD Virtualization, SSE, SSE2, SSE3, 3DNow, Enhanced Virus Protection, MMX
AES-NI-no data
VirusProtectno data+
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology+no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+no data
PAE36 Bitno data
StatusDiscontinuedno data

Security technologies

Core i7-840QM and Mobile Sempron M100 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-840QM and Mobile Sempron M100 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-840QM and Mobile Sempron M100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardNoneno data

Peripherals

Specifications and connection of peripherals supported by Core i7-840QM and Mobile Sempron M100.

PCIe version2no data
PCI Express lanes16no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

i7-840QM 40
+106%
Mobile Sempron M100 82.5

Mobile Sempron M100 outperforms Core i7-840QM by 106% in wPrime 32.

Advantages and disadvantages


Recency 20 June 2010 10 September 2009
Physical cores 4 1
Threads 8 1
Chip lithography 45 nm 40 nm
Power consumption (TDP) 45 Watt 25 Watt

We couldn't decide between Core i7-840QM and Mobile Sempron M100. We've got no test results to judge.


Should you still have questions on choice between Core i7-840QM and Mobile Sempron M100, ask them in Comments section, and we shall answer.

User ratings

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Intel Core i7-840QM
Core i7-840QM
AMD Mobile Sempron M100
Mobile Sempron M100

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4.3 73 votes

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Questions and comments

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