Ryzen 9 7845HX vs Ryzen 9 5900HS

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Aggregate performance score

Ryzen 9 5900HS
2021
8 cores / 16 threads, 35 Watt
14.03
Ryzen 9 7845HX
2023
12 cores / 24 threads, 55 Watt
29.57
+111%

Ryzen 9 7845HX outperforms Ryzen 9 5900HS by a whopping 111% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 5900HS and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking489135
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Architecture codenameCezanne-HS (Zen 3)Dragon Range-HX (Zen 4)
Release date7 January 2021 (3 years ago)4 January 2023 (1 year ago)

Detailed specifications

Ryzen 9 5900HS and Ryzen 9 7845HX 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 GHz3 GHz
Boost clock speed4.6 GHz5.2 GHz
L1 cache512 KB64K (per core)
L2 cache4 MB1 MB (per core)
L3 cache16 MB64 MB (shared)
Chip lithography7 nmCCD = 5 nm, I/O = 6 nm
Die sizeno data2x 71 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplierNoYes

Compatibility

Information on Ryzen 9 5900HS and Ryzen 9 7845HX 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 configurationno data1
SocketFP6FL1
Power consumption (TDP)35 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900HS and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsDDR4-3200/LPDDR4-4266 RAM, PCIe 3, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEDDR5-5200 RAM, PCIe 5, 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++
FMA++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900HS and Ryzen 9 7845HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900HS and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 8 (Ryzen 4000/5000)AMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900HS and Ryzen 9 7845HX.

PCIe versionno data5.0
PCI Express lanesno data28

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 9 5900HS 14.03
Ryzen 9 7845HX 29.57
+111%

Ryzen 9 7845HX outperforms Ryzen 9 5900HS by 111% based on our aggregate 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 9 5900HS 21702
Ryzen 9 7845HX 45731
+111%

Ryzen 9 7845HX outperforms Ryzen 9 5900HS by 111% in Passmark.

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Benchmark coverage: 15%

Ryzen 9 5900HS 2041
Ryzen 9 7845HX 4320
+112%

Ryzen 9 7845HX outperforms Ryzen 9 5900HS by 112% in Cinebench 15 64-bit multi-core.

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Benchmark coverage: 15%

Ryzen 9 5900HS 237
Ryzen 9 7845HX 295
+24.7%

Ryzen 9 7845HX outperforms Ryzen 9 5900HS by 25% in Cinebench 15 64-bit single-core.

Gaming performance

Pros & cons summary


Performance score 14.03 29.57
Integrated graphics card 9.07 2.86
Recency 7 January 2021 4 January 2023
Physical cores 8 12
Threads 16 24
Power consumption (TDP) 35 Watt 55 Watt

The Ryzen 9 7845HX is our recommended choice as it beats the Ryzen 9 5900HS in performance tests.


Should you still have questions on choice between Ryzen 9 5900HS and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 5900HS
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Ryzen 9 7845HX

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Community ratings

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Questions & comments

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