Ryzen 9 5980HX vs Ryzen 9 8945H

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Aggregate performance score

Ryzen 9 8945H
2023
8 cores / 16 threads, 45 Watt
19.29
+30.2%
Ryzen 9 5980HX
2021
8 cores / 16 threads, 45 Watt
14.82

Ryzen 9 8945H outperforms Ryzen 9 5980HX by a substantial 30% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 8945H and Ryzen 9 5980HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking304480
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Hawk Point (Zen 4/4c, Ryzen 8040)Cezanne (Zen 3, Ryzen 5000)
Power efficiency40.5731.17
Architecture codenameHawk Point-HS (Zen 4) (2023−2024)Cezanne-HX (Zen 3) (2021)
Release date6 December 2023 (1 year ago)12 January 2021 (3 years ago)

Detailed specifications

Ryzen 9 8945H and Ryzen 9 5980HX 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 speed4 GHz3.3 GHz
Boost clock speed5.2 GHz4.8 GHz
Multiplierno data33
L1 cache512 KB64 KB (per core)
L2 cache8 MB512 KB (per core)
L3 cache16 MB16 MB (shared)
Chip lithography4 nm7 nm
Die size178 mm2180 mm2
Maximum core temperature100 °C105 °C
Number of transistorsno data10,700 million
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier-+

Compatibility

Information on Ryzen 9 8945H and Ryzen 9 5980HX 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
SocketFP7/FP7r2/FP8FP6
Power consumption (TDP)45 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 8945H and Ryzen 9 5980HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsRyzen 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, SMEMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
FMA+-
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 8945H and Ryzen 9 5980HX are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 8945H and Ryzen 9 5980HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 780M ( - 2800 MHz)AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2100 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 8945H and Ryzen 9 5980HX.

PCIe versionno data3.0
PCI Express lanesno data16

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 8945H 19.29
+30.2%
Ryzen 9 5980HX 14.82

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 9 8945H 30640
+30.2%
Ryzen 9 5980HX 23534

Gaming performance

Pros & cons summary


Performance score 19.29 14.82
Integrated graphics card 18.32 9.05
Recency 6 December 2023 12 January 2021
Chip lithography 4 nm 7 nm

Ryzen 9 8945H has a 30.2% higher aggregate performance score, 102.4% faster integrated GPU, an age advantage of 2 years, and a 75% more advanced lithography process.

The Ryzen 9 8945H is our recommended choice as it beats the Ryzen 9 5980HX in performance tests.


Should you still have questions on choice between Ryzen 9 8945H and Ryzen 9 5980HX, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 8945H
Ryzen 9 8945H
AMD Ryzen 9 5980HX
Ryzen 9 5980HX

Similar processor comparisons

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Community ratings

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


3.5 10 votes

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4 89 votes

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Questions & comments

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