Sempron 2800+ vs i7-740QM

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Primary details

Comparing Core i7-740QM and Sempron 2800+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2362not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency2.43no data
Architecture codenameClarksfield (2009−2010)Manila (2001−2006)
Release date22 June 2010 (14 years ago)January 2001 (23 years ago)
Launch price (MSRP)$546$104

Detailed specifications

Core i7-740QM and Sempron 2800+ 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 speed1.73 GHzno data
Boost clock speed2.93 GHz2 GHz
Bus typeDMI 1.0no data
Bus rate2.5 GT/sno data
Multiplier13no data
L1 cache256 KB128 KB
L2 cache1 MB256K
L3 cache6 MB (shared)0 KB
Chip lithography45 nm130 nm
Die size296 mm2144 mm2
Maximum core temperature100 °Cno data
Number of transistors774 million81 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-740QM and Sempron 2800+ 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 configuration1 (Uniprocessor)1
SocketFCPGA988,PGA988AM2
Power consumption (TDP)45 Watt62 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-740QM and Sempron 2800+. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no 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+-
PAE36 Bitno data

Security technologies

Core i7-740QM and Sempron 2800+ 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 i7-740QM and Sempron 2800+ 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 i7-740QM and Sempron 2800+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333no data
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardNoneno data

Peripherals

Specifications and connection of peripherals supported by Core i7-740QM and Sempron 2800+.

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.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-740QM 1829
+653%
Sempron 2800+ 243

Pros & cons summary


Physical cores 4 1
Threads 8 1
Chip lithography 45 nm 130 nm
Power consumption (TDP) 45 Watt 62 Watt

i7-740QM has 300% more physical cores and 700% more threads, a 188.9% more advanced lithography process, and 37.8% lower power consumption.

We couldn't decide between Core i7-740QM and Sempron 2800+. We've got no test results to judge.

Be aware that Core i7-740QM is a notebook processor while Sempron 2800+ is a desktop one.


Should you still have questions on choice between Core i7-740QM and Sempron 2800+, ask them in Comments section, and we shall answer.

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Intel Core i7-740QM
Core i7-740QM
AMD Sempron 2800+
Sempron 2800+

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.2 155 votes

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3.7 47 votes

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Questions & comments

Here you can ask a question about Core i7-740QM or Sempron 2800+, agree or disagree with our judgements, or report an error or mismatch.