Intel Core Ultra 9 285H vs Ultra 9 185H

We compared two 16-core laptop CPUs: the 2.9 GHz Intel Core Ultra 9 285H against the 2.3 GHz Ultra 9 185H. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between 185H and 285H
Advantages of Intel Core Ultra 9 285H
  • More modern manufacturing process – 3 versus 7 nanometers
  • Newer - released 1 year and 1 month later
  • Supports up to 128 GB LPDDR5-8400 RAM
  • 18% faster in a single-core Geekbench v6 test - 2897 vs 2446 points
  • 6% higher Turbo Boost frequency (5.4 GHz vs 5.1 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) 506 -
Cinebench 2026 (Multi) 4879 -
Cinebench Scores (123rd and 156th place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 1510 MB/sec 1270 MB/sec
Clang compilation 129.7 Klines/sec 102.8 Klines/sec
HTML 5 Browser 425.7 pages/sec 342.7 pages/sec
PDF Renderer 522.7 Mpixels/sec 389.7 Mpixels/sec
Text processing 309.2 pages/sec 245.1 pages/sec
Background blur 73.9 images/sec 45.2 images/sec
Photo processing 159.5 images/sec 131.5 images/sec
Ray tracing 26.8 Mpixels/sec 23.3 Mpixels/sec
Sources: GeekBench [1], [2] – 492 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 86 GOps/sec 97.4 GOps/sec
Floating point math 109.3 GOps/sec 72.2 GOps/sec
Find prime numbers 330M Primes/sec 123M Primes/sec
Random string sorting 41M Strings/sec 39M Strings/sec
Data encryption 26.2 GBytes/sec 19.5 GBytes/sec
Data compression 336.1 MBytes/sec 334.6 MBytes/sec
Physics 2512 Frames/sec 1940 Frames/sec
Extended instructions 26.8B Matrices/sec 19.9B Matrices/sec
Sources: PassMark [3], [4] – 2125 & 4148 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 24.9 PPW 15.2 PPW
Geekbench 6 Multi / Watt 381.6 PPW 209.4 PPW
Passmark CPU Mark / Watt 759.8 PPW 446.1 PPW
Blender / Watt 4.56 PPW 3.08 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core Ultra 9 285H
DateBenchmarkResult
πŸ“˜ 2026-01-16 (AsNapur)Geekbench 6 CPU2756 / 16837
πŸ“˜ 2026-01-16 (AsNapur)Cinebench 2024122 / 1126
πŸ“˜ 2025-10-31 (Adi)Cinebench 2024114 / 804
πŸ“˜ 2025-09-19 (JacoIsHere)Geekbench 6 CPU2868 / 14847
πŸ“˜ 2025-08-07 (Himmanshu Chowdhury)Cinebench 2024117 / 1122
Intel Core Ultra 9 185H
DateBenchmarkResult
πŸ“˜ 2025-12-28 (Nicholas)Cinebench 202492 / 795
πŸ“˜ 2024-12-29 (Remembered2U)Cinebench 2024107 / 987
πŸ“˜ 2024-11-03 (Anish)Cinebench 2024103 / 886
πŸ“˜ 2024-10-01 (Guest #3)Cinebench 2024108 / 1088

Specifications

Full technical specification of Intel Core Ultra 9 285H and Ultra 9 185H

General

Vendor Intel Intel
Released January 6, 2025 December 14, 2023
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Arrow Lake Meteor Lake
Model number 285H 185H
Integrated GPU Arc Graphics 140T Arc Graphics (8-Cores)
Rival Equivalent - AMD Ryzen AI 9 365 - AMD Ryzen 9 8945HS
Successor - - Intel Core Ultra 9 288V
Intel CPU rating (46th and 83rd place)

CPU

Performance Cores
P-Cores 6 6
P-Threads 6 12
Base Frequency (P) 2.9 GHz 2.3 GHz
Turbo Boost Frequency (P) 5.4 GHz 5.1 GHz
Efficient Cores
E-Cores 10 10
E-Threads 10 10
Base Frequency (E) 2.7 GHz 1.8 GHz
Turbo Boost Frequency (E) 4.5 GHz 3.8 GHz
Total
Total Cores 16 16
Total Threads 16 22
Bus Frequency 100 MHz 100 MHz
Multiplier 29x 23x
L1 Cache 112K (per core) 112K (per core)
L2 Cache 2MB (per core) 2MB (per core)
L3 Cache 24MB (shared) 24MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 3 nm 7 nm
TDP (PL1) 35-45 W (configurable) 35-65 W (configurable)
Max. Boost TDP (PL2) 115 W 115 W
Socket FCBGA-2049 FCBGA-2049
Peak Temperature 110Β°C 110Β°C
Laptop processors ranking (58th and 103rd place)

iGPU

Integrated Graphics Arc Graphics 140T Arc Graphics (8-Cores)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 2350 MHz 2350 MHz
Shading Units 1024 1024
TMUs 64 64
ROPs 32 32
Execution Units 8 128
TGP 35 W 28 W
iGPU FLOPS
4.8 TFLOPS
4.8 TFLOPS

Memory Support

Memory Types - LPDDR5-8400
- LPDDR5x-8400
- DDR5-6400
- LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
Max. Memory Size 128 GB 96 GB
Memory Channels 2 2
ECC Support No No

Misc

Official Site Intel Core Ultra 9 285H official page Intel Core Ultra 9 185H official page
PCI Express Version 5.0 5.0
PCI Express Lanes 28 28

Cast your vote

Choose between two processors
195 (80.6%)
47 (19.4%)
Total votes: 242

Comments

So which CPU will you choose: Intel Core Ultra 9 185H or Ultra 9 285H?
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