Ryzen 5 3450U vs Ultra 7 155H

Aggregate performance score

Core Ultra 7 155H
2023
16 cores / 22 threads, 28 Watt
15.82
+273%
Ryzen 5 3450U
2020
4 cores / 8 threads, 15 Watt
4.24

Core Ultra 7 155H outperforms Ryzen 5 3450U by a whopping 273% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 155H and Ryzen 5 3450U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4331382
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Meteor Lake-HAMD Picasso (Ryzen 3000 APU)
Power efficiency53.4726.75
Architecture codenameMeteor Lake-H (2023)Picasso-U (Zen+) (2019−2020)
Release date14 December 2023 (1 year ago)1 May 2020 (4 years ago)
Launch price (MSRP)$503no data

Detailed specifications

Core Ultra 7 155H and Ryzen 5 3450U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores16 (Hexadeca-Core)4 (Quad-Core)
Threads228
Base clock speed3.8 GHz2.1 GHz
Boost clock speed4.8 GHz3.5 GHz
L1 cache112 KB (per core)384 KB
L2 cache2 MB (per core)2 MB
L3 cache24 MB (shared)4 MB
Chip lithography7 nm12 nm
Maximum core temperature110 °C105 °C
Number of transistorsno data4500 Million
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Core Ultra 7 155H and Ryzen 5 3450U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketIntel BGA 2049FP5
Power consumption (TDP)28 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Ryzen 5 3450U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
TSX+-

Security technologies

Core Ultra 7 155H and Ryzen 5 3450U technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Ryzen 5 3450U are enumerated here.

VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Ryzen 5 3450U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Arc 8-Cores iGPU ( - 2250 MHz)AMD Radeon RX Vega 8 (Ryzen 2000/3000) ( - 1200 MHz)

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Ryzen 5 3450U.

PCIe version5.0no data
PCI Express lanes8no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ultra 7 155H 15.82
+273%
Ryzen 5 3450U 4.24

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ultra 7 155H 25131
+273%
Ryzen 5 3450U 6738

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ultra 7 155H 2385
+321%
Ryzen 5 3450U 567

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ultra 7 155H 255
+85.5%
Ryzen 5 3450U 138

Geekbench 5.5 Multi-Core

Ultra 7 155H 12184
+310%
Ryzen 5 3450U 2972

Blender(-)

Ultra 7 155H 222
Ryzen 5 3450U 946
+326%

Geekbench 5.5 Single-Core

Ultra 7 155H 1764
+110%
Ryzen 5 3450U 839

7-Zip Single

Ultra 7 155H 5398
+60.7%
Ryzen 5 3450U 3359

7-Zip

Ultra 7 155H 60595
+282%
Ryzen 5 3450U 15878

WebXPRT 3

Ultra 7 155H 278
+91.1%
Ryzen 5 3450U 146

CrossMark Overall

Ultra 7 155H 1687
+134%
Ryzen 5 3450U 722

Gaming performance

Pros & cons summary


Performance score 15.82 4.24
Integrated graphics card 18.48 4.51
Recency 14 December 2023 1 May 2020
Physical cores 16 4
Threads 22 8
Chip lithography 7 nm 12 nm
Power consumption (TDP) 28 Watt 15 Watt

Ultra 7 155H has a 273.1% higher aggregate performance score, 309.8% faster integrated GPU, an age advantage of 3 years, 300% more physical cores and 175% more threads, and a 71.4% more advanced lithography process.

Ryzen 5 3450U, on the other hand, has 86.7% lower power consumption.

The Core Ultra 7 155H is our recommended choice as it beats the Ryzen 5 3450U in performance tests.


Should you still have questions on choice between Core Ultra 7 155H and Ryzen 5 3450U, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
AMD Ryzen 5 3450U
Ryzen 5 3450U

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Community ratings

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Questions & comments

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