Ultra 7 255HX vs Ryzen AI 9 365

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Aggregate performance score

Ryzen AI 9 365
2024
10 cores / 20 threads, 28 Watt
17.08
Core Ultra 7 255HX
2025
20 cores / 20 threads, 55 Watt
28.24
+65.3%

Core Ultra 7 255HX outperforms Ryzen AI 9 365 by an impressive 65% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking426204
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Power efficiency65.3655.01
DesignerAMDIntel
ManufacturerTSMCTSMC
Architecture codenameStrix Point (2024−2025)Arrow Lake-HX (2025)
Release dateJuly 2024 (1 year ago)13 January 2025 (less than a year ago)

Detailed specifications

Ryzen AI 9 365 and Core Ultra 7 255HX 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 cores10 (Deca-Core)20 (Icosa-Core)
Performance-coresno data8
Efficient-coresno data12
Threads2020
Base clock speed2 GHz2.4 GHz
Boost clock speed5 GHz5.2 GHz
L1 cache80 KB (per core)192 KB (per core)
L2 cache1 MB (per core)3 MB (per core)
L3 cache24 MB (shared)30 MB (shared)
Chip lithography4 nm3 nm
Die size233 mm2243 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on Ryzen AI 9 365 and Core Ultra 7 255HX 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
SocketFP8FCBGA2114
Power consumption (TDP)28 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen AI 9 365 and Core Ultra 7 255HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsUSB 4, XDNA 2 NPU (50 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4AIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Ryzen AI 9 365 and Core Ultra 7 255HX technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen AI 9 365 and Core Ultra 7 255HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 365 and Core Ultra 7 255HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5-6400
Maximum memory sizeno data256 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 880MIntel® Graphics
Quick Sync Video-+
Graphics max frequencyno data1.85 GHz

Graphics interfaces

Available interfaces and connections of Ryzen AI 9 365 and Core Ultra 7 255HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen AI 9 365 and Core Ultra 7 255HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS)7680 x 4320 @ 60Hz (HDMI 2.1 FRL)
Max resolution over eDPno data3840 x 2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen AI 9 365 and Core Ultra 7 255HX integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen AI 9 365 and Core Ultra 7 255HX.

PCIe version4.05.0 and 4.0
PCI Express lanes1624

Synthetic benchmarks

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.

Ryzen AI 9 365 17.08
Ultra 7 255HX 28.24
+65.3%

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. Other than that, Passmark measures multi-core performance.

Ryzen AI 9 365 30124
Samples: 549
Ultra 7 255HX 49805
+65.3%
Samples: 301

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ryzen AI 9 365 8446
Ultra 7 255HX 11779
+39.5%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ryzen AI 9 365 45453
Ultra 7 255HX 81019
+78.2%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen AI 9 365 2842
Ultra 7 255HX 4856
+70.9%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen AI 9 365 303
Ultra 7 255HX 327
+7.9%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Ryzen AI 9 365 12.6
+16.2%
Ultra 7 255HX 10.8

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Ryzen AI 9 365 97
Ultra 7 255HX 216
+123%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Ryzen AI 9 365 259
Ultra 7 255HX 385
+48.9%

Gaming performance

Pros & cons summary


Performance score 17.08 28.24
Physical cores 10 20
Chip lithography 4 nm 3 nm
Power consumption (TDP) 28 Watt 55 Watt

Ryzen AI 9 365 has 96.4% lower power consumption.

Ultra 7 255HX, on the other hand, has a 65.3% higher aggregate performance score, 100% more physical cores, and a 33.3% more advanced lithography process.

The Intel Core Ultra 7 255HX is our recommended choice as it beats the AMD Ryzen AI 9 365 in performance tests.

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AMD Ryzen AI 9 365
Ryzen AI 9 365
Intel Core Ultra 7 255HX
Core Ultra 7 255HX

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