Intel Core Ultra 9 275HX vs AMD Ryzen 9 5900HS

Compared 2 processors: Intel Core Ultra 9 275HX, vs AMD Ryzen 9 5900HS. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 9 275HX and AMD Ryzen 9 5900HS
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)
Intel Core Ultra 9 275HX
2089
AMD Ryzen 9 5900HS
1470
Cinebench R23 (Multi-Core)
Intel Core Ultra 9 275HX
31232
AMD Ryzen 9 5900HS
12745
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 275HX
138
AMD Ryzen 9 5900HS
n/a
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 275HX
2223
AMD Ryzen 9 5900HS
n/a
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 9 275HX
4707
AMD Ryzen 9 5900HS
3144
PassMark CPU (Multi-Core)
Intel Core Ultra 9 275HX
56504
AMD Ryzen 9 5900HS
21442
Integer Math157.3 GOps/s86.3 GOps/s
Floating-Point Math196.3 GOps/s47 GOps/s
Prime Number Search449 M primes/s47 M primes/s
Random String Sort77 M strings/s29.2 M strings/s
Data Encryption48.7 GB/s17.8 GB/s
Data Compression624.8 MB/s281.6 MB/s
Physics3093 frames/s767 frames/s
Extended Instructions485 M matrices/s19 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 9 275HX
3001
AMD Ryzen 9 5900HS
1825
Geekbench 6 (Multi-Core)
Intel Core Ultra 9 275HX
20451
AMD Ryzen 9 5900HS
7383
File Compression1480 MB/s609.2 MB/s
Clang Compilation216.2 KLines/s61.3 KLines/s
HTML5 Browser435.5 pages/s124.3 pages/s
PDF Rendering545.5 MP/sec230 MP/sec
Text Processing344.8 pages/s204.8 pages/s
Background Blur78.6 frames/s26.1 frames/s
Photo Processing156.4 frames/s53.2 frames/s
Ray Tracing46.2 MP/sec18.7 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 9 275HX
359.87
AMD Ryzen 9 5900HS
164.35

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 371.8 PPW 210.9 PPW
PassMark CPU / W 1027.3 PPW 612.6 PPW
Cinebench 2024 / W 40.4 PPW n/a
Blender / W 6.54 PPW 4.7 PPW

General Info

Manufacturer Intel AMD
Announced January, 6, 2025 January, 12, 2021
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Arrow Lake Zen 3 (Cezanne)
Model number 275HX n/a
Integrated GPU Arc Graphics (4-Cores) Radeon RX Vega 8

Processor

Performance cores
Cores 8 8
Threads 8 16
Frequency 2.7 GHz 3.0 GHz
Max Frequency (Turbo) 5.4 GHz 4.6 GHz
Efficiency cores
Cores16n/a
Threads16n/a
Frequency2.1 GHzn/a
Max Frequency (Turbo)4.6 GHzn/a
General
Cores count248
Threads count2416
Bus frequency100 MHz100 MHz
Multiplier27x30x
L1 cache112 KB/core64 KB/core
L2 cache2000 KB/core512 KB/core
L3 Cache36 MB total16 MB total
Unlocked multiplierYesNo

Package

Process tech. 3 nm 7 nm
Power (TDP) 45-55 W 35 W
Max TDP (Boost) 160 W n/a
Socket FCBGA-2114 FP6
Critical temp. 105 °C 105 °C

Memory Support

Memory Type DDR5-6400 - DDR4-3200
- LPDDR4-4266
Max Size 192 GB 64 GB
Channels 2 2
ECC support Yes No

Other

PCIe Version 5.0 3.0
Max PCIe Lanes 24 12

Results

After analyzing the data, we consider Intel Core Ultra 9 275HX the clear winner in this comparison.

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