Intel Core Ultra 9 285H vs Intel Core i7 1355U

Compared 2 processors: Intel Core Ultra 9 285H, vs Intel Core i7 1355U. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 9 285H and Intel Core i7 1355U
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 285H
2074
Intel Core i7 1355U
1799
Cinebench R23 (Multi-Core)
Intel Core Ultra 9 285H
22212
Intel Core i7 1355U
9273
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 285H
129
Intel Core i7 1355U
n/a
Cinebench 2024 (Single-Core)
Intel Core Ultra 9 285H
1155
Intel Core i7 1355U
n/a
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 9 285H
4473
Intel Core i7 1355U
3468
PassMark CPU (Multi-Core)
Intel Core Ultra 9 285H
32761
Intel Core i7 1355U
14499
Integer Math83.4 GOps/s52.8 GOps/s
Floating-Point Math106.9 GOps/s35.4 GOps/s
Prime Number Search340 M primes/s53 M primes/s
Random String Sort38.3 M strings/s17.8 M strings/s
Data Encryption24.7 GB/s10 GB/s
Data Compression311.8 MB/s157.5 MB/s
Physics2510 frames/s904 frames/s
Extended Instructions252 M matrices/s88 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 9 285H
3074
Intel Core i7 1355U
2466
Geekbench 6 (Multi-Core)
Intel Core Ultra 9 285H
17628
Intel Core i7 1355U
7553
File Compression1470 MB/s519.7 MB/s
Clang Compilation136.6 KLines/s58.7 KLines/s
HTML5 Browser434.7 pages/s159 pages/s
PDF Rendering529.3 MP/sec219.7 MP/sec
Text Processing353 pages/s221.5 pages/s
Background Blur79.5 frames/s33.4 frames/s
Photo Processing172 frames/s64.2 frames/s
Ray Tracing27.1 MP/sec12.5 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 9 285H
205.02
Intel Core i7 1355U
94.87

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 391.7 PPW 503.5 PPW
PassMark CPU / W 728 PPW 966.6 PPW
Cinebench 2024 / W 25.7 PPW n/a
Blender / W 4.56 PPW 6.32 PPW

General Info

Manufacturer Intel Intel
Announced January, 6, 2025 January, 3, 2023
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Arrow Lake Raptor Lake
Model number 285H i7-1355U
Integrated GPU Arc Graphics 140T Iris Xe Graphics (96EU)

Processor

Performance cores
Cores 6 2
Threads 6 4
Frequency 2.9 GHz 1.7 GHz
Max Frequency (Turbo) 5.4 GHz 5 GHz
Efficiency cores
Cores108
Threads108
Frequency2.7 GHz1.2 GHz
Max Frequency (Turbo)4.5 GHz3.7 GHz
General
Cores count1610
Threads count1612
Bus frequency100 MHz100 MHz
Multiplier29x17x
L1 cache112 KB/core80 KB/core
L2 cache2000 KB/core1280 KB/core
L3 Cache24 MB total12 MB total
Unlocked multiplierNoNo

Package

Process tech. 3 nm 10 nm
Power (TDP) 35-45 W 12-15 W
Max TDP (Boost) 115 W 55 W
Socket FCBGA-2049 BGA-1744
Critical temp. 110 °C 100 °C

Memory Support

Memory Type - LPDDR5-8400
- LPDDR5x-8400
- DDR5-6400
- DDR5-5200
- DDR4-3200
- LPDDR5-6400
- LPDDR5x-6400
- LPDDR4x-4267
Max Size 128 GB 96 GB
Channels 2 2
ECC support No No

Other

PCIe Version 5.0 4.0
Max PCIe Lanes 28 20

Results

After analyzing the data, we consider Intel Core Ultra 9 285H the clear winner in this comparison.

Survey

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Total Votes: 1

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