Ryzen 7 2700X vs Ryzen 7 7840H

VS

Aggregate performance score

Ryzen 7 7840H
2023
8 cores / 16 threads, 35 Watt
17.80
+61.5%
Ryzen 7 2700X
2018
8 cores / 16 threads, 105 Watt
11.02

Ryzen 7 7840H outperforms Ryzen 7 2700X by an impressive 62% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7840H and Ryzen 7 2700X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking349709
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data9.32
Market segmentLaptopDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency48.139.93
Architecture codenamePhoenix (2023−2024)Zen+ (2018−2019)
Release dateJanuary 2023 (1 year ago)13 April 2018 (6 years ago)
Launch price (MSRP)no data$329

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 7840H and Ryzen 7 2700X 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)8 (Octa-Core)
Threads1616
Base clock speed3.8 GHz3.7 GHz
Boost clock speed5.1 GHz4.3 GHz
Bus rateno data4 × 8 GT/s
Multiplierno data37
L1 cache64K (per core)768 KB
L2 cache1 MB (per core)4 MB
L3 cache16 MB (shared)16 MB (shared)
Chip lithography4 nm12 nm
Die size178 mm2213 mm2
Number of transistors25,000 million4800 Million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 7840H and Ryzen 7 2700X 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 (Uniprocessor)
SocketFP8AM4
Power consumption (TDP)35 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7840H and Ryzen 7 2700X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataSSE4.2, SSE4A, AMD-V, AES, AVX2, FMA3, SHA
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7840H and Ryzen 7 2700X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840H and Ryzen 7 2700X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600DDR4 Dual-channel
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data46.933 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780M-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7840H and Ryzen 7 2700X.

PCIe version4.03.0
PCI Express lanes2020

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 7840H 17.80
+61.5%
Ryzen 7 2700X 11.02

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 7840H 28269
+61.5%
Ryzen 7 2700X 17509

Gaming performance

Pros & cons summary


Performance score 17.80 11.02
Chip lithography 4 nm 12 nm
Power consumption (TDP) 35 Watt 105 Watt

Ryzen 7 7840H has a 61.5% higher aggregate performance score, a 200% more advanced lithography process, and 200% lower power consumption.

The Ryzen 7 7840H is our recommended choice as it beats the Ryzen 7 2700X in performance tests.

Be aware that Ryzen 7 7840H is a notebook processor while Ryzen 7 2700X is a desktop one.


Should you still have questions on choice between Ryzen 7 7840H and Ryzen 7 2700X, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 7840H
Ryzen 7 7840H
AMD Ryzen 7 2700X
Ryzen 7 2700X

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Community ratings

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Questions & comments

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