Ultra 9 285K vs Athlon II M340

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Aggregate performance score

Athlon II M340
2009
2 cores / 2 threads, 35 Watt
0.51
Core Ultra 9 285K
2024
24 cores / 24 threads, 125 Watt
43.06
+8343%

Core Ultra 9 285K outperforms Athlon II M340 by a whopping 8343% based on our aggregate benchmark results.

Primary details

Comparing Athlon II M340 and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking288153
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data74.28
Market segmentLaptopDesktop processor
SeriesAMD Athlon IIno data
Power efficiency1.3732.43
Architecture codenameCaspian (2009)Arrow Lake-S (2024−2025)
Release date10 September 2009 (15 years 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

Athlon II M340 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 cores2 (Dual-core)24 (Tetracosa-Core)
Threads224
Base clock speedno data3.7 GHz
Boost clock speed2.2 GHz5.7 GHz
Bus rate3200 MHz250 MHz
L1 cache128 KB112 KB (per core)
L2 cache1 MB3 MB (per core)
L3 cacheno data36 MB (shared)
Chip lithography45 nm3 nm
Die sizeno data243 mm2
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Athlon II M340 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 configurationno data1
SocketSocket S1 (S1g3)1851
Power consumption (TDP)35 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II M340 and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualizationno data
AES-NI-+
AVX-+
PowerNow+-
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+

Security technologies

Athlon II M340 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 Athlon II M340 and Core Ultra 9 285K are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II M340 and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR5 Depends on motherboard

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc Xe-LPG Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Athlon II M340 and Core Ultra 9 285K.

PCIe versionno data5.0
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.

Athlon II M340 0.51
Ultra 9 285K 43.06
+8343%

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.

Athlon II M340 807
Ultra 9 285K 68403
+8376%

Gaming performance

Pros & cons summary


Performance score 0.51 43.06
Recency 10 September 2009 24 October 2024
Physical cores 2 24
Threads 2 24
Chip lithography 45 nm 3 nm
Power consumption (TDP) 35 Watt 125 Watt

Athlon II M340 has 257.1% lower power consumption.

Ultra 9 285K, on the other hand, has a 8343.1% higher aggregate performance score, an age advantage of 15 years, 1100% more physical cores and 1100% more threads, and a 1400% more advanced lithography process.

The Core Ultra 9 285K is our recommended choice as it beats the Athlon II M340 in performance tests.

Be aware that Athlon II M340 is a notebook processor while Core Ultra 9 285K is a desktop one.


Should you still have questions on choice between Athlon II M340 and Core Ultra 9 285K, ask them in Comments section, and we shall answer.

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AMD Athlon II M340
Athlon II M340
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.


3.4 5 votes

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3.4 159 votes

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Questions & comments

Here you can ask a question about Athlon II M340 or Core Ultra 9 285K, agree or disagree with our judgements, or report an error or mismatch.