Intel Core Ultra 9 285 vs Intel Core Ultra 9 290HX Plus

Compared 2 processors: Intel Core Ultra 9 285, vs Intel Core Ultra 9 290HX Plus. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 9 285 and Intel Core Ultra 9 290HX Plus
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 9 285
2180
Intel Core Ultra 9 290HX Plus
n/a
Cinebench R23 (Multi-Core)
Intel Core Ultra 9 285
33289
Intel Core Ultra 9 290HX Plus
n/a
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 285
133
Intel Core Ultra 9 290HX Plus
126
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 285
1978
Intel Core Ultra 9 290HX Plus
2219
PassMark
Integer Mathn/a171.7 GOps/s
Floating-Point Mathn/a220.9 GOps/s
Prime Number Searchn/a585 M primes/s
Random String Sortn/a93.2 M strings/s
Data Encryptionn/a56.3 GB/s
Data Compressionn/a766.8 MB/s
Physicsn/a3545 frames/s
Extended Instructionsn/a606 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 9 285
3196
Intel Core Ultra 9 290HX Plus
n/a
Geekbench 6 (Multi-Core)
Intel Core Ultra 9 285
21640
Intel Core Ultra 9 290HX Plus
n/a
File Compression1500 MB/s1660 MB/s
Clang Compilation234.5 KLines/s217.2 KLines/s
HTML5 Browser453.4 pages/s495.3 pages/s
PDF Rendering585.9 MP/sec584.4 MP/sec
Text Processing358.6 pages/s342.8 pages/s
Background Blur87 frames/s84 frames/s
Photo Processing147.8 frames/s160.2 frames/s
Ray Tracing47.9 MP/sec46.4 MP/sec

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 332.9 PPW 392.4 PPW
PassMark CPU / W n/a 1201.5 PPW
Cinebench 2024 / W 30.4 PPW 40.3 PPW

General Info

Manufacturer Intel Intel
Announced December, 18, 2024 January, 17, 2026
Type PC use Laptop use
Architecture x86-64 x86-64
Codename Arrow Lake Arrow Lake
Model number 285 290HX
Integrated GPU Arc Graphics Arc Graphics (4-Cores)

Processor

Performance cores
Cores 8 8
Threads 8 8
Frequency 2.5 GHz 2.7 GHz
Max Frequency (Turbo) 5.6 GHz 5.5 GHz
Efficiency cores
Cores1616
Threads1616
Frequency1.9 GHz1.8 GHz
Max Frequency (Turbo)4.6 GHz4.7 GHz
General
Cores count2424
Threads count2424
Bus frequency100 MHz100 MHz
Multiplier25x27x
L1 cache192 KB/core192 KB/core
L2 cache3000 KB/core3000 KB/core
L3 Cache36 MB total36 MB total
Unlocked multiplierNoYes

Package

Process tech. 3 nm 3 nm
Power (TDP) 65 W 45-55 W
Max TDP (Boost) 182 W 160 W
Socket FCLGA-1851 FCBGA-2114
Critical temp. 105 °C 105 °C

Memory Support

Memory Type DDR5-6400 DDR5-6400
Max Size 256 GB 256 GB
Channels 2 2
ECC support Yes No

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 24 24
Tech - Compute: ABM, ADX, AVX-VNNI, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA
- Performance: CFET, EIST, TBMT 3.0, TBT 2.0, TVB, Thread Director
- Virtualization: VT-d, VT-rp, VT-x
- Security: MBEC, RDRAND, SIPP, TDT, TXT, XD bit, vPro
n/a

Results

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

Survey

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