Ultra 5 125H vs Ryzen 5 PRO 7645

Aggregate performance score

Ryzen 5 PRO 7645
2023
6 cores / 12 threads, 65 Watt
17.06
+22.1%
Core Ultra 5 125H
2023
14 cores / 18 threads, 28 Watt
13.97

Ryzen 5 PRO 7645 outperforms Core Ultra 5 125H by a significant 22% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 PRO 7645 and Core Ultra 5 125H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking372523
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Meteor Lake-H
Power efficiency24.8447.22
Architecture codenameRaphael (2023−2024)Meteor Lake-H (2023)
Release date13 June 2023 (1 year ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$375

Detailed specifications

Ryzen 5 PRO 7645 and Core Ultra 5 125H 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 cores6 (Hexa-Core)14 (Tetradeca-Core)
Threads1218
Base clock speed3.8 GHz3.6 GHz
Boost clock speed5.1 GHz4.5 GHz
L1 cache64 KB (per core)112 KB (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache32 MB (shared)18 MB (shared)
Chip lithography5 nmIntel 4 nm
Die size71 mm2no data
Maximum core temperatureno data110 °C
Maximum case temperature (TCase)61 °Cno data
Number of transistors6,570 millionno data
64 bit support++

Compatibility

Information on Ryzen 5 PRO 7645 and Core Ultra 5 125H 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
SocketAM5FCBGA2049
Power consumption (TDP)65 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 7645 and Core Ultra 5 125H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data-
Precision Boost 2+no data
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Ryzen 5 PRO 7645 and Core Ultra 5 125H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 7645 and Core Ultra 5 125H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7645 and Core Ultra 5 125H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsIntel® Arc™ graphics
Quick Sync Video-+
Graphics max frequencyno data2.2 GHz

Graphics interfaces

Available interfaces and connections of Ryzen 5 PRO 7645 and Core Ultra 5 125H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 5 PRO 7645 and Core Ultra 5 125H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 5 PRO 7645 and Core Ultra 5 125H integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 7645 and Core Ultra 5 125H.

PCIe version5.05.0
PCI Express lanes2428
PCI supportno data5.0 and 4.0

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 5 PRO 7645 17.06
+22.1%
Ultra 5 125H 13.97

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 5 PRO 7645 27106
+22.2%
Ultra 5 125H 22185

Gaming performance

Pros & cons summary


Performance score 17.06 13.97
Recency 13 June 2023 14 December 2023
Physical cores 6 14
Threads 12 18
Power consumption (TDP) 65 Watt 28 Watt

Ryzen 5 PRO 7645 has a 22.1% higher aggregate performance score.

Ultra 5 125H, on the other hand, has an age advantage of 6 months, 133.3% more physical cores and 50% more threads, and 132.1% lower power consumption.

The Ryzen 5 PRO 7645 is our recommended choice as it beats the Core Ultra 5 125H in performance tests.

Be aware that Ryzen 5 PRO 7645 is a server/workstation processor while Core Ultra 5 125H is a notebook one.


Should you still have questions on choice between Ryzen 5 PRO 7645 and Core Ultra 5 125H, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 5 PRO 7645
Ryzen 5 PRO 7645
Intel Core Ultra 5 125H
Core Ultra 5 125H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


5 3 votes

Rate Ryzen 5 PRO 7645 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 364 votes

Rate Core Ultra 5 125H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 5 PRO 7645 or Core Ultra 5 125H, agree or disagree with our judgements, or report an error or mismatch.