Ryzen 7 7840HS vs Ryzen 7 5800

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Aggregated performance score

Ryzen 7 5800
2020
8 cores / 16 threads, 65 Watt
16.69
Ryzen 7 7840HS
2023
8 cores / 16 threads, 35 Watt
18.75
+12.3%

Ryzen 7 7840HS outperforms Ryzen 7 5800 by a moderate 12% based on our aggregated benchmark results.

Primary details

Comparing Ryzen 7 5800 and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking349279
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation35.78no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7no data
Architecture codenameVermeer (2020−2022)Phoenix-HS (Zen 4)
Release date5 November 2020 (3 years ago)January 2023 (1 year ago)
Current price$353 no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 5800 and Ryzen 7 7840HS 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 speed3.4 GHz3.8 GHz
Boost clock speed4.6 GHz5.1 GHz
L1 cache64K (per core)64K (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache32 MB16 MB (shared)
Chip lithography7 nm, 12 nm4 nm
Die size81 mm2178 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors4,150 million25,000 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesNo

Compatibility

Information on Ryzen 7 5800 and Ryzen 7 7840HS 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
SocketAM4FP8
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800 and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataDDR5-5600/LPDDR5x-7500 RAM (incl. ECC), PCIe 4, Ryzen AI, MMX, 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++
FMAno data+
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800 and Ryzen 7 7840HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800 and Ryzen 7 7840HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5
Maximum memory size128 GBno data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800 and Ryzen 7 7840HS.

PCIe version4.04.0
PCI Express lanesno data20

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 5800 16.69
Ryzen 7 7840HS 18.75
+12.3%

Ryzen 7 7840HS outperforms Ryzen 7 5800 by 12% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

Ryzen 7 5800 25816
Ryzen 7 7840HS 28995
+12.3%

Ryzen 7 7840HS outperforms Ryzen 7 5800 by 12% in Passmark.

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 42%

Ryzen 7 5800 2049
Ryzen 7 7840HS 2387
+16.5%

Ryzen 7 7840HS outperforms Ryzen 7 5800 by 16% in GeekBench 5 Single-Core.

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 42%

Ryzen 7 5800 8730
Ryzen 7 7840HS 11231
+28.6%

Ryzen 7 7840HS outperforms Ryzen 7 5800 by 29% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 16.69 18.75
Chip lithography 7 nm 4 nm
Power consumption (TDP) 65 Watt 35 Watt

The Ryzen 7 7840HS is our recommended choice as it beats the Ryzen 7 5800 in performance tests.

Note that Ryzen 7 5800 is a desktop processor while Ryzen 7 7840HS is a notebook one.


Should you still have questions on choice between Ryzen 7 5800 and Ryzen 7 7840HS, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 5800
Ryzen 7 5800
AMD Ryzen 7 7840HS
Ryzen 7 7840HS

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Community ratings

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


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Questions & comments

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