Ryzen 9 7940HS vs Mobile Sempron M140

Primary details

Comparing Mobile Sempron M140 and Ryzen 9 7940HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated301
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Mobile Sempronno data
Power efficiencyno data51.73
Architecture codenameCaspian (2009)Phoenix-HS (Zen 4) (2023)
Release date10 September 2009 (15 years ago)January 2023 (1 year ago)

Detailed specifications

Mobile Sempron M140 and Ryzen 9 7940HS 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 cores1 (Single-Core)8 (Octa-Core)
Threads116
Base clock speedno data4 GHz
Boost clock speed2.2 GHz5.2 GHz
Bus rate3200 MHzno data
L1 cache128 KB64K (per core)
L2 cache512 KB1 MB (per core)
L3 cacheno data16 MB (shared)
Chip lithography40 nm4 nm
Die sizeno data178 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Mobile Sempron M140 and Ryzen 9 7940HS 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 configurationno data1
SocketSFP8
Power consumption (TDP)25 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Sempron M140 and Ryzen 9 7940HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsAMD Virtualization, SSE, SSE2, SSE3, 3DNow, Enhanced Virus Protection, MMXRyzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+
VirusProtect+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Sempron M140 and Ryzen 9 7940HS are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Sempron M140 and Ryzen 9 7940HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Mobile Sempron M140 and Ryzen 9 7940HS.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 1 8
Threads 1 16
Chip lithography 40 nm 4 nm
Power consumption (TDP) 25 Watt 35 Watt

Mobile Sempron M140 has 40% lower power consumption.

Ryzen 9 7940HS, on the other hand, has 700% more physical cores and 1500% more threads, and a 900% more advanced lithography process.

We couldn't decide between Mobile Sempron M140 and Ryzen 9 7940HS. We've got no test results to judge.


Should you still have questions on choice between Mobile Sempron M140 and Ryzen 9 7940HS, 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.


AMD Mobile Sempron M140
Mobile Sempron M140
AMD Ryzen 9 7940HS
Ryzen 9 7940HS

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.


1 1 vote

Rate Mobile Sempron M140 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 997 votes

Rate Ryzen 9 7940HS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Mobile Sempron M140 or Ryzen 9 7940HS, agree or disagree with our judgements, or report an error or mismatch.