Ultra 9 285K vs Ryzen 5 PRO 8640HS

Aggregate performance score

Ryzen 5 PRO 8640HS
2024
6 cores / 12 threads, 28 Watt
13.88
Core Ultra 9 285K
2024
24 cores / 24 threads, 125 Watt
43.31
+212%

Core Ultra 9 285K outperforms Ryzen 5 PRO 8640HS by a whopping 212% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 PRO 8640HS and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking53050
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data70.90
Market segmentLaptopDesktop processor
Power efficiency46.9132.79
Architecture codenameHawk Point (2024)Arrow Lake-S (2024−2025)
Release date16 April 2024 (less than a year ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 PRO 8640HS and Core Ultra 9 285K 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)24 (Tetracosa-Core)
Threads1224
Base clock speed3.5 GHz3.7 GHz
Boost clock speed4.9 GHz5.7 GHz
Bus rateno data250 MHz
L1 cache64 KB (per core)112 KB (per core)
L2 cache1 MB (per core)3 MB (per core)
L3 cache16 MB (shared)36 MB (shared)
Chip lithography4 nm3 nm
Die size178 mm2243 mm2
Number of transistors25,000 million17,800 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 PRO 8640HS and Core Ultra 9 285K 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
SocketFP71851
Power consumption (TDP)28 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 8640HS and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 5 PRO 8640HS and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 8640HS and Core Ultra 9 285K are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 8640HS and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5 Depends on motherboard

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 760MArc Xe-LPG Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 8640HS and Core Ultra 9 285K.

PCIe version4.05.0
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 5 PRO 8640HS 13.88
Ultra 9 285K 43.31
+212%

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 8640HS 22041
Ultra 9 285K 68800
+212%

Gaming performance

Pros & cons summary


Performance score 13.88 43.31
Recency 16 April 2024 24 October 2024
Physical cores 6 24
Threads 12 24
Chip lithography 4 nm 3 nm
Power consumption (TDP) 28 Watt 125 Watt

Ryzen 5 PRO 8640HS has 346.4% lower power consumption.

Ultra 9 285K, on the other hand, has a 212% higher aggregate performance score, an age advantage of 6 months, 300% more physical cores and 100% more threads, and a 33.3% more advanced lithography process.

The Core Ultra 9 285K is our recommended choice as it beats the Ryzen 5 PRO 8640HS in performance tests.

Be aware that Ryzen 5 PRO 8640HS is a notebook processor while Core Ultra 9 285K is a desktop one.


Should you still have questions on choice between Ryzen 5 PRO 8640HS and Core Ultra 9 285K, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 5 PRO 8640HS
Ryzen 5 PRO 8640HS
Intel Core Ultra 9 285K
Core Ultra 9 285K

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Community ratings

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


4 6 votes

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Questions & comments

Here you can ask a question about Ryzen 5 PRO 8640HS or Core Ultra 9 285K, agree or disagree with our judgements, or report an error or mismatch.