Ryzen 9 7840HX vs Ryzen 7 5700X3D

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Primary details

Comparing Ryzen 7 5700X3D and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking397not rated
Place by popularity60not in top-100
Cost-effectiveness evaluation48.90no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency14.97no data
Architecture codenameVermeer (2020−2024)Dragon Range-HX (Zen 4) (2023−2024)
Release date8 January 2024 (less than a year ago)17 January 2024 (less than a year ago)
Launch price (MSRP)$249no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 5700X3D and Ryzen 9 7840HX 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)12 (Dodeca-Core)
Threads1624
Base clock speed3 GHz2.9 GHz
Boost clock speed4.1 GHz5.1 GHz
L1 cache64 KB (per core)768 KB
L2 cache512 KB (per core)12 MB
L3 cache96 MB (shared)64 MB
Chip lithography7 nm5 nm
Die size74 mm2no data
Maximum core temperatureno data100 °C
Number of transistors8,850 million9900 Million
64 bit support++

Compatibility

Information on Ryzen 7 5700X3D and Ryzen 9 7840HX 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 configuration1no data
SocketAM4FL1
Power consumption (TDP)105 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5700X3D and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, 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++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5700X3D and Ryzen 9 7840HX are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5700X3D and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5700X3D and Ryzen 9 7840HX.

PCIe version4.0no data
PCI Express lanes20no data

Pros & cons summary


Physical cores 8 12
Threads 16 24
Chip lithography 7 nm 5 nm
Power consumption (TDP) 105 Watt 55 Watt

Ryzen 9 7840HX has 50% more physical cores and 50% more threads, a 40% more advanced lithography process, and 90.9% lower power consumption.

We couldn't decide between Ryzen 7 5700X3D and Ryzen 9 7840HX. We've got no test results to judge.

Note that Ryzen 7 5700X3D is a desktop processor while Ryzen 9 7840HX is a notebook one.


Should you still have questions on choice between Ryzen 7 5700X3D and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 5700X3D
Ryzen 7 5700X3D
AMD Ryzen 9 7840HX
Ryzen 9 7840HX

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Community ratings

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4.3 1294 votes

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