Ryzen 3 8440U vs Ryzen 9 PRO 7940HS

Aggregate performance score

Ryzen 9 PRO 7940HS
2023
8 cores / 16 threads, 35 Watt
17.78
+120%
Ryzen 3 8440U
2023
4 cores / 8 threads, 28 Watt
8.09

Ryzen 9 PRO 7940HS outperforms Ryzen 3 8440U by a whopping 120% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 PRO 7940HS and Ryzen 3 8440U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking344927
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Phoenix (Zen 4, Ryzen 7040)no data
Power efficiency47.8727.23
Architecture codenamePhoenix-HS (Zen 4) (2023)Hawk Point-U (Zen 4 + Zen 4c) (2023)
Release date13 June 2023 (1 year ago)6 December 2023 (less than a year ago)

Detailed specifications

Ryzen 9 PRO 7940HS and Ryzen 3 8440U 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 cores8 (Octa-Core)4 (Quad-Core)
Threads168
Base clock speed4 GHz3 GHz
Boost clock speed5.2 GHz4.7 GHz
L1 cache512 KB64 KB (per core)
L2 cache8 MB1 MB (per core)
L3 cache16 MB8 MB (shared)
Chip lithography4 nm4 nm
Die size178 mm2137 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data20,900 million
64 bit support++

Compatibility

Information on Ryzen 9 PRO 7940HS and Ryzen 3 8440U 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
SocketFP7/FP8FP7
Power consumption (TDP)35 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 7940HS and Ryzen 3 8440U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataAES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 7940HS and Ryzen 3 8440U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 7940HS and Ryzen 3 8440U. 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 card
Compare
AMD Radeon 780MAMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 7940HS and Ryzen 3 8440U.

PCIe versionno data4.0
PCI Express lanesno data14

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 9 PRO 7940HS 17.78
+120%
Ryzen 3 8440U 8.09

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.

Ryzen 9 PRO 7940HS 28144
+120%
Ryzen 3 8440U 12805

Gaming performance

Pros & cons summary


Performance score 17.78 8.09
Integrated graphics card 18.30 8.32
Recency 13 June 2023 6 December 2023
Physical cores 8 4
Threads 16 8
Power consumption (TDP) 35 Watt 28 Watt

Ryzen 9 PRO 7940HS has a 119.8% higher aggregate performance score, 120% faster integrated GPU, and 100% more physical cores and 100% more threads.

Ryzen 3 8440U, on the other hand, has an age advantage of 5 months, and 25% lower power consumption.

The Ryzen 9 PRO 7940HS is our recommended choice as it beats the Ryzen 3 8440U in performance tests.


Should you still have questions on choice between Ryzen 9 PRO 7940HS and Ryzen 3 8440U, 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 Ryzen 9 PRO 7940HS
Ryzen 9 PRO 7940HS
AMD Ryzen 3 8440U
Ryzen 3 8440U

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.


4.4 45 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Ryzen 3 8440U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 9 PRO 7940HS or Ryzen 3 8440U, agree or disagree with our judgements, or report an error or mismatch.