Ultra 7 155H vs Ryzen 9 PRO 7945

VS

Aggregate performance score

Ryzen 9 PRO 7945
2023
12 cores / 24 threads, 65 Watt
30.11
+90.4%
Core Ultra 7 155H
2023
16 cores / 22 threads, 28 Watt
15.81

Ryzen 9 PRO 7945 outperforms Core Ultra 7 155H by an impressive 90% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 PRO 7945 and Core Ultra 7 155H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking141433
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Meteor Lake-H
Power efficiency43.8153.40
Architecture codenameRaphael (2023−2024)Meteor Lake-H (2023)
Release date13 June 2023 (1 year ago)14 December 2023 (1 year ago)
Launch price (MSRP)no data$503

Detailed specifications

Ryzen 9 PRO 7945 and Core Ultra 7 155H 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 cores12 (Dodeca-Core)16 (Hexadeca-Core)
Threads2422
Base clock speed3.7 GHz3.8 GHz
Boost clock speed5.4 GHz4.8 GHz
L1 cache64 KB (per core)112 KB (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache64 MB (shared)24 MB (shared)
Chip lithography5 nm7 nm
Die size2x 71 mm2no data
Maximum core temperatureno data110 °C
Maximum case temperature (TCase)47 °Cno data
Number of transistors13,140 millionno data
64 bit support++

Compatibility

Information on Ryzen 9 PRO 7945 and Core Ultra 7 155H 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 configuration11
SocketAM5Intel BGA 2049
Power consumption (TDP)65 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 and Core Ultra 7 155H. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 9 PRO 7945 and Core Ultra 7 155H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 7945 and Core Ultra 7 155H are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 7945 and Core Ultra 7 155H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon GraphicsIntel Arc 8-Cores iGPU ( - 2250 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and Core Ultra 7 155H.

PCIe version5.05.0
PCI Express lanes248

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.

Ryzen 9 PRO 7945 30.11
+90.4%
Ultra 7 155H 15.81

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.

Ryzen 9 PRO 7945 47830
+90.4%
Ultra 7 155H 25119

Gaming performance

Pros & cons summary


Performance score 30.11 15.81
Integrated graphics card 1.98 18.48
Recency 13 June 2023 14 December 2023
Physical cores 12 16
Threads 24 22
Chip lithography 5 nm 7 nm
Power consumption (TDP) 65 Watt 28 Watt

Ryzen 9 PRO 7945 has a 90.4% higher aggregate performance score, 9.1% more threads, and a 40% more advanced lithography process.

Ultra 7 155H, on the other hand, has 833.3% faster integrated GPU, an age advantage of 6 months, 33.3% more physical cores, and 132.1% lower power consumption.

The Ryzen 9 PRO 7945 is our recommended choice as it beats the Core Ultra 7 155H in performance tests.

Be aware that Ryzen 9 PRO 7945 is a server/workstation processor while Core Ultra 7 155H is a notebook one.


Should you still have questions on choice between Ryzen 9 PRO 7945 and Core Ultra 7 155H, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 PRO 7945
Ryzen 9 PRO 7945
Intel Core Ultra 7 155H
Core Ultra 7 155H

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.6 23 votes

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Questions & comments

Here you can ask a question about Ryzen 9 PRO 7945 or Core Ultra 7 155H, agree or disagree with our judgements, or report an error or mismatch.