Ryzen 5 PRO 7540U vs i7-660LM

Primary details

Comparing Core i7-660LM and Ryzen 5 PRO 7540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated678
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data72.37
Architecture codenameArrandale (2010−2011)Phoenix (Zen4) (2023)
Release date13 September 2010 (14 years ago)23 May 2023 (1 year ago)
Launch price (MSRP)$346no data

Detailed specifications

Core i7-660LM and Ryzen 5 PRO 7540U 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 cores2 (Dual-core)6 (Hexa-Core)
Threads412
Base clock speed2.26 GHz3.2 GHz
Boost clock speed3.06 GHz4.9 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/sno data
Multiplier17no data
L1 cache128 KB384 KB
L2 cache512 KB6 MB
L3 cache4 MB16 MB
Chip lithography32 nm4 nm
Die size81+177 mm2178 mm2
Maximum core temperature105 °C100 °C
Number of transistors382+177 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-660LM and Ryzen 5 PRO 7540U 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)no data
SocketBGA1288no data
Power consumption (TDP)25 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-660LM and Ryzen 5 PRO 7540U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI+-
FMA+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology+no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-660LM and Ryzen 5 PRO 7540U 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 i7-660LM and Ryzen 5 PRO 7540U 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 i7-660LM and Ryzen 5 PRO 7540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066no data
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth17.051 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for Previous Generation Intel ProcessorsAMD Radeon 740M ( - 2500 MHz)
Clear Video+no data
Clear Video HD+no data
Graphics max frequency566 MHzno data

Graphics interfaces

Available interfaces and connections of Core i7-660LM and Ryzen 5 PRO 7540U integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-660LM and Ryzen 5 PRO 7540U.

PCIe version2.0no data
PCI Express lanes16no data

Pros & cons summary


Integrated graphics card 0.77 8.31
Recency 13 September 2010 23 May 2023
Physical cores 2 6
Threads 4 12
Chip lithography 32 nm 4 nm
Power consumption (TDP) 25 Watt 15 Watt

Ryzen 5 PRO 7540U has 979.2% faster integrated GPU, an age advantage of 12 years, 200% more physical cores and 200% more threads, a 700% more advanced lithography process, and 66.7% lower power consumption.

We couldn't decide between Core i7-660LM and Ryzen 5 PRO 7540U. We've got no test results to judge.


Should you still have questions on choice between Core i7-660LM and Ryzen 5 PRO 7540U, 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 i7-660LM
Core i7-660LM
AMD Ryzen 5 PRO 7540U
Ryzen 5 PRO 7540U

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.


3.3 6 votes

Rate Core i7-660LM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 10 votes

Rate Ryzen 5 PRO 7540U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-660LM or Ryzen 5 PRO 7540U, agree or disagree with our judgements, or report an error or mismatch.