AMD Ryzen AI 7 350 vs Intel Core Ultra 7 255HX

Compared 2 processors: AMD Ryzen AI 7 350, vs Intel Core Ultra 7 255HX. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen AI 7 350 and Intel Core Ultra 7 255HX
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
AMD Ryzen AI 7 350
1943
Intel Core Ultra 7 255HX
2031
Cinebench R23 (Multi-Core)
AMD Ryzen AI 7 350
14607
Intel Core Ultra 7 255HX
25602
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen AI 7 350
114
Intel Core Ultra 7 255HX
132
Cinebench 2024 (Single-Core)
AMD Ryzen AI 7 350
820
Intel Core Ultra 7 255HX
1591
PassMark
PassMark CPU (Single-Core)
AMD Ryzen AI 7 350
3865
Intel Core Ultra 7 255HX
n/a
PassMark CPU (Multi-Core)
AMD Ryzen AI 7 350
23946
Intel Core Ultra 7 255HX
n/a
Integer Math84.3 GOps/sn/a
Floating-Point Math51.7 GOps/sn/a
Prime Number Search76 M primes/sn/a
Random String Sort31.4 M strings/sn/a
Data Encryption14.5 GB/sn/a
Data Compression285.5 MB/sn/a
Physics1300 frames/sn/a
Extended Instructions206 M matrices/sn/a
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen AI 7 350
2883
Intel Core Ultra 7 255HX
2901
Geekbench 6 (Multi-Core)
AMD Ryzen AI 7 350
14159
Intel Core Ultra 7 255HX
17597
File Compression1190 MB/s1270 MB/s
Clang Compilation101.3 KLines/s187.3 KLines/s
HTML5 Browser294.7 pages/s337.9 pages/s
PDF Rendering428 MP/sec488.3 MP/sec
Text Processing309.9 pages/s336.6 pages/s
Background Blur71.6 frames/s72.7 frames/s
Photo Processing128 frames/s121.8 frames/s
Ray Tracing22.8 MP/sec39.7 MP/sec

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 262.2 PPW 319.9 PPW
PassMark CPU / W 443.4 PPW n/a
Cinebench 2024 / W 15.2 PPW 28.9 PPW

General Info

Manufacturer AMD Intel
Announced January, 7, 2025 January, 6, 2025
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 5 (Krackan Point) Arrow Lake
Model number n/a 255HX
Integrated GPU Radeon 860M Arc Graphics (4-Cores)

Processor

Performance cores
Cores 4 8
Threads 8 8
Frequency 2.0 GHz 2.4 GHz
Max Frequency (Turbo) 5 GHz 5.2 GHz
Efficiency cores
Cores412
Threads812
Frequency2.0 GHz1.8 GHz
Max Frequency (Turbo)3.5 GHz4.5 GHz
General
Cores count820
Threads count1620
Bus frequency100 MHz100 MHz
Multiplier20x24x
L1 cache80 KB/core112 KB/core
L2 cache1000 KB/core2000 KB/core
L3 Cache16 MB total30 MB total
Unlocked multiplierNoYes

Package

Process tech. 4 nm 3 nm
Power (TDP) 15-54 W 45-55 W
Max TDP (Boost) 54 W 160 W
Socket FP8 FCBGA-2114
Critical temp. 100 °C 105 °C

Memory Support

Memory Type - LPDDR5X-8000
- DDR5-5600
DDR5-6400
Max Size 256 GB 192 GB
Channels 2 2
ECC support No Yes

Other

PCIe Version 4.0 5.0
Max PCIe Lanes 16 24

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

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