Ryzen 9 PRO 8945HS vs Ryzen 5 PRO 7640HS

VS

Aggregate performance score

Ryzen 5 PRO 7640HS
2023
6 cores / 12 threads, 54 Watt
14.34
Ryzen 9 PRO 8945HS
2024
8 cores / 16 threads, 45 Watt
19.33
+34.8%

Ryzen 9 PRO 8945HS outperforms Ryzen 5 PRO 7640HS by a substantial 35% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking504302
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Phoenix (Zen 4, Ryzen 7040)no data
Power efficiency25.1240.63
Architecture codenamePhoenix (Zen4) (2023)Hawk Point-HS (Zen 4) (2023−2024)
Release date5 January 2023 (1 year ago)16 April 2024 (less than a year ago)

Detailed specifications

Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed4.3 GHz4 GHz
Boost clock speed5 GHz5.2 GHz
L1 cache384 KB64 KB (per core)
L2 cache6 MB1 MB (per core)
L3 cache16 MB16 MB (shared)
Chip lithography4 nm4 nm
Die size178 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data25,000 million
64 bit support++

Compatibility

Information on Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS 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
Socketno dataFP7
Power consumption (TDP)54 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataRyzen 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-+
FMA-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 760M ( - 2600 MHz)AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS.

PCIe versionno data4.0
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 5 PRO 7640HS 14.34
Ryzen 9 PRO 8945HS 19.33
+34.8%

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 5 PRO 7640HS 22778
Ryzen 9 PRO 8945HS 30708
+34.8%

Gaming performance

Pros & cons summary


Performance score 14.34 19.33
Integrated graphics card 14.91 18.32
Recency 5 January 2023 16 April 2024
Physical cores 6 8
Threads 12 16
Power consumption (TDP) 54 Watt 45 Watt

Ryzen 9 PRO 8945HS has a 34.8% higher aggregate performance score, 22.9% faster integrated GPU, an age advantage of 1 year, 33.3% more physical cores and 33.3% more threads, and 20% lower power consumption.

The Ryzen 9 PRO 8945HS is our recommended choice as it beats the Ryzen 5 PRO 7640HS in performance tests.

Be aware that Ryzen 5 PRO 7640HS is a notebook processor while Ryzen 9 PRO 8945HS is a server/workstation one.


Should you still have questions on choice between Ryzen 5 PRO 7640HS and Ryzen 9 PRO 8945HS, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 5 PRO 7640HS
Ryzen 5 PRO 7640HS
AMD Ryzen 9 PRO 8945HS
Ryzen 9 PRO 8945HS

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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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