Intel Core Ultra 7 155H vs AMD Ryzen 7 8840HS

Compared 2 processors: Intel Core Ultra 7 155H, vs AMD Ryzen 7 8840HS. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 7 155H and AMD Ryzen 7 8840HS
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
AMD Ryzen 7 8840HS
1737
Cinebench R23 (Multi-Core)
Intel Core Ultra 7 155H
15043
AMD Ryzen 7 8840HS
13888
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 155H
100
AMD Ryzen 7 8840HS
99
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 155H
885
AMD Ryzen 7 8840HS
677
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 7 155H
3483
AMD Ryzen 7 8840HS
3621
PassMark CPU (Multi-Core)
Intel Core Ultra 7 155H
24974
AMD Ryzen 7 8840HS
24679
Integer Math87.1 GOps/s90.5 GOps/s
Floating-Point Math64.1 GOps/s52.3 GOps/s
Prime Number Search113 M primes/s78 M primes/s
Random String Sort32.1 M strings/s34.7 M strings/s
Data Encryption16.4 GB/s17.5 GB/s
Data Compression278.4 MB/s288.2 MB/s
Physics1732 frames/s1132 frames/s
Extended Instructions165 M matrices/s202 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 7 155H
2421
AMD Ryzen 7 8840HS
2551
Geekbench 6 (Multi-Core)
Intel Core Ultra 7 155H
12515
AMD Ryzen 7 8840HS
9653
File Compression1220 MB/s714.9 MB/s
Clang Compilation100.8 KLines/s87.9 KLines/s
HTML5 Browser270.5 pages/s182.5 pages/s
PDF Rendering356.1 MP/sec280.1 MP/sec
Text Processing243.4 pages/s271.4 pages/s
Background Blur49.2 frames/s44.8 frames/s
Photo Processing117.2 frames/s70.1 frames/s
Ray Tracing19.4 MP/sec19.2 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 7 155H
172.02
AMD Ryzen 7 8840HS
167.7

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 192.5 PPW 321.8 PPW
PassMark CPU / W 384.2 PPW 822.6 PPW
Cinebench 2024 / W 13.6 PPW 22.6 PPW
Blender / W 2.65 PPW 5.59 PPW

General Info

Manufacturer Intel AMD
Announced December, 14, 2023 December, 6, 2023
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Meteor Lake Zen 4 (Hawk Point)
Model number 155H n/a
Integrated GPU Arc Graphics (8-Cores) Radeon 780M

Processor

Performance cores
Cores 6 8
Threads 12 16
Frequency 1.4 GHz 3.3 GHz
Max Frequency (Turbo) 4.8 GHz 5.1 GHz
Efficiency cores
Cores10n/a
Threads10n/a
Frequency0.9 GHzn/a
Max Frequency (Turbo)3.8 GHzn/a
General
Cores count168
Threads count2216
Bus frequency100 MHz100 MHz
Multiplier14x33x
L1 cache112 KB/core64 KB/core
L2 cache2000 KB/core1000 KB/core
L3 Cache24 MB total16 MB total
Unlocked multiplierNoNo

Package

Transistor count n/a 25 billion
Process tech. 7 nm 4 nm
Power (TDP) 20-65 W 20-30 W
Max TDP (Boost) 115 W n/a
Socket FCBGA-2049 FP8
Critical temp. 110 °C 100 °C

Memory Support

Memory Type - LPDDR5-7467
- LPDDR5x-7467
- DDR5-5600
- DDR5-5600
- LPDDR5x-7500
Max Size 96 GB 256 GB
Channels 2 2
ECC support No No

Other

PCIe Version 5.0 4.0
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

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