Ryzen 3 8440U vs Ryzen 7 3700X

Aggregate performance score

Ryzen 7 3700X
2019
8 cores / 16 threads, 65 Watt
14.19
+76.1%
Ryzen 3 8440U
2023
4 cores / 8 threads, 28 Watt
8.06

Ryzen 7 3700X outperforms Ryzen 3 8440U by an impressive 76% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 3700X and Ryzen 3 8440U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking508929
Place by popularity73not in top-100
Cost-effectiveness evaluation18.44no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7no data
Power efficiency20.6627.24
Architecture codenameMatisse (Zen 2) (2019−2020)Hawk Point-U (Zen 4 + Zen 4c) (2023)
Release date7 July 2019 (5 years ago)6 December 2023 (less than a year ago)
Launch price (MSRP)$329no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3700X 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 speed3.6 GHz3 GHz
Boost clock speed4.4 GHz4.7 GHz
L1 cache96K (per core)64 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache32 MB8 MB (shared)
Chip lithography7 nm, 12 nm4 nm
Die sizeno data137 mm2
Maximum core temperatureno data100 °C
Number of transistors19,200 million20,900 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 3700X 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 configuration1 (Uniprocessor)1
SocketAM4FP7
Power consumption (TDP)65 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3700X 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 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3700X and Ryzen 3 8440U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3700X and Ryzen 3 8440U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3700X 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 7 3700X 14.19
+76.1%
Ryzen 3 8440U 8.06

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 7 3700X 22537
+76%
Ryzen 3 8440U 12805

Gaming performance

Pros & cons summary


Performance score 14.19 8.06
Recency 7 July 2019 6 December 2023
Physical cores 8 4
Threads 16 8
Chip lithography 7 nm 4 nm
Power consumption (TDP) 65 Watt 28 Watt

Ryzen 7 3700X has a 76.1% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Ryzen 3 8440U, on the other hand, has an age advantage of 4 years, a 75% more advanced lithography process, and 132.1% lower power consumption.

The Ryzen 7 3700X is our recommended choice as it beats the Ryzen 3 8440U in performance tests.

Note that Ryzen 7 3700X is a desktop processor while Ryzen 3 8440U is a notebook one.


Should you still have questions on choice between Ryzen 7 3700X 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 7 3700X
Ryzen 7 3700X
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 5342 votes

Rate Ryzen 7 3700X 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 7 3700X or Ryzen 3 8440U, agree or disagree with our judgements, or report an error or mismatch.