Ultra 9 285K vs Ryzen 5 3450U

Aggregate performance score

Ryzen 5 3450U
2020
4 cores / 8 threads, 15 Watt
4.24
Core Ultra 9 285K
2024
24 cores / 24 threads, 125 Watt
43.04
+915%

Core Ultra 9 285K outperforms Ryzen 5 3450U by a whopping 915% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 3450U and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking138254
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data74.27
Market segmentLaptopDesktop processor
SeriesAMD Picasso (Ryzen 3000 APU)no data
Power efficiency26.7332.56
Architecture codenamePicasso-U (Zen+) (2019−2020)Arrow Lake-S (2024−2025)
Release date1 May 2020 (4 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

Ryzen 5 3450U 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 cores4 (Quad-Core)24 (Tetracosa-Core)
Threads824
Base clock speed2.1 GHz3.7 GHz
Boost clock speed3.5 GHz5.6 GHz
Bus rateno data250 MHz
L1 cache384 KB112 KB (per core)
L2 cache2 MB3 MB (per core)
L3 cache4 MB36 MB (shared)
Chip lithography12 nm3 nm
Die sizeno data243 mm2
Maximum core temperature105 °Cno data
Number of transistors4500 Million17,800 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 3450U 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
SocketFP5FCLGA1851
Power consumption (TDP)15 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3450U and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Ryzen 5 3450U and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3450U and Core Ultra 9 285K are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-6400
Maximum memory sizeno data192 GB
Max memory channelsno data2
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 2000/3000) ( - 1200 MHz)Intel® Graphics
Quick Sync Video-+
Graphics max frequencyno data2 GHz

Graphics interfaces

Available interfaces and connections of Ryzen 5 3450U and Core Ultra 9 285K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 5 3450U and Core Ultra 9 285K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data4K @ 60Hz
Max resolution over DisplayPortno data8K @ 60Hz

Graphics API support

APIs supported by Ryzen 5 3450U and Core Ultra 9 285K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 3450U and Core Ultra 9 285K.

PCIe versionno data5.0 and 4.0
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 3450U 4.24
Ultra 9 285K 43.04
+915%

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 3450U 6738
Ultra 9 285K 68370
+915%

Geekbench 5.5 Multi-Core

Ryzen 5 3450U 2972
Ultra 9 285K 25963
+774%

Blender(-)

Ryzen 5 3450U 946
+1097%
Ultra 9 285K 79

Geekbench 5.5 Single-Core

Ryzen 5 3450U 839
Ultra 9 285K 2388
+185%

7-Zip Single

Ryzen 5 3450U 3359
Ultra 9 285K 7366
+119%

7-Zip

Ryzen 5 3450U 15878
Ultra 9 285K 129706
+717%

WebXPRT 3

Ryzen 5 3450U 146
Ultra 9 285K 387
+166%

CrossMark Overall

Ryzen 5 3450U 722
Ultra 9 285K 2531
+251%

Gaming performance

Pros & cons summary


Performance score 4.24 43.04
Recency 1 May 2020 24 October 2024
Physical cores 4 24
Threads 8 24
Chip lithography 12 nm 3 nm
Power consumption (TDP) 15 Watt 125 Watt

Ryzen 5 3450U has 733.3% lower power consumption.

Ultra 9 285K, on the other hand, has a 915.1% higher aggregate performance score, an age advantage of 4 years, 500% more physical cores and 200% more threads, and a 300% more advanced lithography process.

The Core Ultra 9 285K is our recommended choice as it beats the Ryzen 5 3450U in performance tests.

Be aware that Ryzen 5 3450U is a notebook processor while Core Ultra 9 285K is a desktop one.


Should you still have questions on choice between Ryzen 5 3450U 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 3450U
Ryzen 5 3450U
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.


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Questions & comments

Here you can ask a question about Ryzen 5 3450U or Core Ultra 9 285K, agree or disagree with our judgements, or report an error or mismatch.