Core i5-2540LM vs Core 2 Quad Q9650

Primary details

Comparing Core 2 Quad Q9650 and Core i5-2540LM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2106not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Power efficiency1.56no data
Architecture codenameYorkfield (2007−2009)Sandy Bridge (2011−2013)
Release dateAugust 2008 (16 years ago)no data (2024 years ago)

Detailed specifications

Core 2 Quad Q9650 and Core i5-2540LM 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)2 (Dual-core)
Threads44
Base clock speed3 GHzno data
Boost clock speed3 GHz1.8 GHz
Bus typeno dataDMI 2.0
Bus rate1333 MHz4 × 5 GT/s
Multiplierno data18
L1 cache64 KB (per core)128 KB
L2 cache6 MB (per die)512 KB
L3 cache0 KB3 MB
Chip lithography45 nm32 nm
Die size2x 107 mm2149 mm2
Maximum core temperature71 °Cno data
Number of transistors820 million624 Million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9650 and Core i5-2540LM 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 configuration11 (Uniprocessor)
SocketLGA775no data
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Core i5-2540LM. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Quad Q9650 and Core i5-2540LM technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9650 and Core i5-2540LM are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Core i5-2540LM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3-1333
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 3000

Pros & cons summary


Physical cores 4 2
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 35 Watt

Core 2 Quad Q9650 has 100% more physical cores.

i5-2540LM, on the other hand, has a 40.6% more advanced lithography process, and 171.4% lower power consumption.

We couldn't decide between Core 2 Quad Q9650 and Core i5-2540LM. We've got no test results to judge.

Note that Core 2 Quad Q9650 is a desktop processor while Core i5-2540LM is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9650 and Core i5-2540LM, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Quad Q9650
Core 2 Quad Q9650
Intel Core i5-2540LM
Core i5-2540LM

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


4.5 1605 votes

Rate Core 2 Quad Q9650 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 2 votes

Rate Core i5-2540LM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q9650 or Core i5-2540LM, agree or disagree with our judgements, or report an error or mismatch.