Ryzen 3 7440U vs Ryzen 7 7745HX

VS

Aggregate performance score

Ryzen 7 7745HX
2023
8 cores / 16 threads, 55 Watt
20.60
+152%
Ryzen 3 7440U
2023
4 cores / 8 threads, 28 Watt
8.18

Ryzen 7 7745HX outperforms Ryzen 3 7440U by a whopping 152% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7745HX and Ryzen 3 7440U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking271930
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency35.4527.65
Architecture codenameDragon Range (Zen 4) (2023)Phoenix-U (Zen 4 + Zen 4c) (2023)
Release date4 January 2023 (1 year ago)3 May 2023 (1 year ago)

Detailed specifications

Ryzen 7 7745HX and Ryzen 3 7440U 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 speed5.1 GHz4.7 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache32 MB (shared)8 MB (shared)
Chip lithographyCCD = 5 nm, I/O = 6 nm4 nm
Die size71 mm2137 mm2
Maximum core temperature100 °C100 °C
Number of transistors6,570 million20,900 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 7745HX and Ryzen 3 7440U 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
SocketFL1FP7
Power consumption (TDP)55 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7745HX and Ryzen 3 7440U. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 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, SMEAES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI++
FMA+-
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7745HX and Ryzen 3 7440U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7745HX and Ryzen 3 7440U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 610M (400 - 2200 MHz)AMD Radeon 740M ( - 2500 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7745HX and Ryzen 3 7440U.

PCIe version5.04.0
PCI Express lanes2814

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 7745HX 20.60
+152%
Ryzen 3 7440U 8.18

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 7745HX 32722
+152%
Ryzen 3 7440U 12991

Gaming performance

Pros & cons summary


Performance score 20.60 8.18
Integrated graphics card 2.85 8.30
Recency 4 January 2023 3 May 2023
Physical cores 8 4
Threads 16 8
Power consumption (TDP) 55 Watt 28 Watt

Ryzen 7 7745HX has a 151.8% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Ryzen 3 7440U, on the other hand, has 191.2% faster integrated GPU, an age advantage of 3 months, and 96.4% lower power consumption.

The Ryzen 7 7745HX is our recommended choice as it beats the Ryzen 3 7440U in performance tests.


Should you still have questions on choice between Ryzen 7 7745HX and Ryzen 3 7440U, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 7 7745HX
Ryzen 7 7745HX
AMD Ryzen 3 7440U
Ryzen 3 7440U

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Community ratings

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


4.3 207 votes

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4.1 18 votes

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Questions & comments

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