Intel Core Ultra 9 275HX vs AMD Ryzen 9 9900X

Compared 2 processors: Intel Core Ultra 9 275HX, vs AMD Ryzen 9 9900X. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 9 275HX and AMD Ryzen 9 9900X
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 9900X
2232
Cinebench R23 (Multi-Core)
Intel Core Ultra 9 275HX
31232
AMD Ryzen 9 9900X
33042
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 275HX
138
AMD Ryzen 9 9900X
134
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 275HX
2223
AMD Ryzen 9 9900X
1740
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 9 275HX
4707
AMD Ryzen 9 9900X
4682
PassMark CPU (Multi-Core)
Intel Core Ultra 9 275HX
56504
AMD Ryzen 9 9900X
54814
Integer Math157.3 GOps/s181.6 GOps/s
Floating-Point Math196.3 GOps/s120.4 GOps/s
Prime Number Search449 M primes/s433 M primes/s
Random String Sort77 M strings/s72.5 M strings/s
Data Encryption48.7 GB/s33.5 GB/s
Data Compression624.8 MB/s686.1 MB/s
Physics3093 frames/s3397 frames/s
Extended Instructions485 M matrices/s554 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 9 275HX
3001
AMD Ryzen 9 9900X
3340
Geekbench 6 (Multi-Core)
Intel Core Ultra 9 275HX
20451
AMD Ryzen 9 9900X
19543
File Compression1480 MB/s1510 MB/s
Clang Compilation216.2 KLines/s191.4 KLines/s
HTML5 Browser435.5 pages/s361.8 pages/s
PDF Rendering545.5 MP/sec534 MP/sec
Text Processing344.8 pages/s350.5 pages/s
Background Blur78.6 frames/s82.7 frames/s
Photo Processing156.4 frames/s118.4 frames/s
Ray Tracing46.2 MP/sec45.5 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 9 275HX
359.87
AMD Ryzen 9 9900X
454.53

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 371.8 PPW 162.9 PPW
PassMark CPU / W 1027.3 PPW 456.8 PPW
Cinebench 2024 / W 40.4 PPW 14.5 PPW
Blender / W 6.54 PPW 3.79 PPW

General Info

Manufacturer Intel AMD
Announced January, 6, 2025 June, 3, 2024
Type Laptop use PC use
Architecture x86-64 x86-64
Codename Arrow Lake Zen 5 (Granite Ridge)
Model number 275HX n/a
Integrated GPU Arc Graphics (4-Cores) Radeon Graphics

Processor

Performance cores
Cores 8 12
Threads 8 24
Frequency 2.7 GHz 4.4 GHz
Max Frequency (Turbo) 5.4 GHz 5.6 GHz
Efficiency cores
Cores16n/a
Threads16n/a
Frequency2.1 GHzn/a
Max Frequency (Turbo)4.6 GHzn/a
General
Cores count2412
Threads count2424
Bus frequency100 MHz100 MHz
Multiplier27x44x
L1 cache112 KB/core80 KB/core
L2 cache2000 KB/core1000 KB/core
L3 Cache36 MB total64 MB total
Unlocked multiplierYesYes

Package

Process tech. 3 nm 4 nm
Power (TDP) 45-55 W 120 W
Max TDP (Boost) 160 W n/a
Socket FCBGA-2114 AM5
Critical temp. 105 °C 95 °C

Memory Support

Memory Type DDR5-6400 DDR5-5600
Max Size 192 GB 192 GB
Channels 2 2
ECC support Yes Yes

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 24 28

Results

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

Survey

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