Intel Core Ultra 7 155H vs Intel Core i5 14400

Compared 2 processors: Intel Core Ultra 7 155H, vs Intel Core i5 14400. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 7 155H and Intel Core i5 14400
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 7 155H
1795
Intel Core i5 14400
1816
Cinebench R23 (Multi-Core)
Intel Core Ultra 7 155H
15043
Intel Core i5 14400
15926
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 155H
100
Intel Core i5 14400
104
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 155H
885
Intel Core i5 14400
862
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 7 155H
3483
Intel Core i5 14400
3766
PassMark CPU (Multi-Core)
Intel Core Ultra 7 155H
24974
Intel Core i5 14400
25253
Integer Math87.1 GOps/s81.8 GOps/s
Floating-Point Math64.1 GOps/s61.6 GOps/s
Prime Number Search113 M primes/s84 M primes/s
Random String Sort32.1 M strings/s32 M strings/s
Data Encryption16.4 GB/s16.7 GB/s
Data Compression278.4 MB/s315.5 MB/s
Physics1732 frames/s1456 frames/s
Extended Instructions165 M matrices/s199 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 7 155H
2421
Intel Core i5 14400
2394
Geekbench 6 (Multi-Core)
Intel Core Ultra 7 155H
12515
Intel Core i5 14400
11183
File Compression1220 MB/s1006.1 MB/s
Clang Compilation100.8 KLines/s85.5 KLines/s
HTML5 Browser270.5 pages/s292.8 pages/s
PDF Rendering356.1 MP/sec359.2 MP/sec
Text Processing243.4 pages/s237.1 pages/s
Background Blur49.2 frames/s54 frames/s
Photo Processing117.2 frames/s103.9 frames/s
Ray Tracing19.4 MP/sec20.1 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 7 155H
172.02
Intel Core i5 14400
194.72

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 192.5 PPW 172 PPW
PassMark CPU / W 384.2 PPW 388.5 PPW
Cinebench 2024 / W 13.6 PPW 13.3 PPW
Blender / W 2.65 PPW 3 PPW

General Info

Manufacturer Intel Intel
Announced December, 14, 2023 January, 9, 2024
Type Laptop use PC use
Architecture x86-64 x86-64
Codename Meteor Lake Raptor Lake Refresh
Model number 155H i5-14400
Integrated GPU Arc Graphics (8-Cores) UHD Graphics 730

Processor

Performance cores
Cores 6 6
Threads 12 12
Frequency 1.4 GHz 2.5 GHz
Max Frequency (Turbo) 4.8 GHz 4.7 GHz
Efficiency cores
Cores104
Threads104
Frequency0.9 GHz1.8 GHz
Max Frequency (Turbo)3.8 GHz3.5 GHz
General
Cores count1610
Threads count2216
Bus frequency100 MHz100 MHz
Multiplier14x25x
L1 cache112 KB/core80 KB/core
L2 cache2000 KB/core2000 KB/core
L3 Cache24 MB total20 MB total
Unlocked multiplierNoNo

Package

Process tech. 7 nm 10 nm
Power (TDP) 20-65 W 65 W
Max TDP (Boost) 115 W 148 W
Socket FCBGA-2049 LGA-1700
Critical temp. 110 °C 100 °C

Memory Support

Memory Type - LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
- DDR5-4800
- DDR4-3200
Max Size 96 GB 192 GB
Channels 2 2
ECC support No No
Max memory bandwidth n/a 76.8 GB

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 28 20
Tech - Compute: ABM, ADX, AI Boost NPU 3, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, VNNI
- Performance: EIST, TBT 2.0, TBT 3.0, TSX
- Virtualization: VT-d, VT-x
- Security: RDRAND, TXT, XD bit, vPro
n/a

Results

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

Survey

Which CPU would you pick?
3 (100%)
0 (0%)
Total Votes: 3

User comments

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