Ultra 7 165H vs Ryzen 7 3800X

VS

Aggregate performance score

Ryzen 7 3800X
2019
8 cores / 16 threads, 105 Watt
14.57
Core Ultra 7 165H
2023
16 cores / 22 threads, 28 Watt
16.52
+13.4%

Core Ultra 7 165H outperforms Ryzen 7 3800X by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 3800X and Core Ultra 7 165H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking488393
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation15.83no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7Intel Meteor Lake-H
Power efficiency13.1355.84
Architecture codenameMatisse (2019−2020)Meteor Lake-H (2023)
Release date7 July 2019 (5 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$399$460

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3800X and Core Ultra 7 165H 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 cores8 (Octa-Core)16 (Hexadeca-Core)
Threads1622
Base clock speed3.9 GHz3.8 GHz
Boost clock speed4.5 GHz5 GHz
L1 cache96K (per core)112 KB (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache32 MB24 MB (shared)
Chip lithography7 nm, 12 nmIntel 4 nm
Maximum core temperatureno data110 °C
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 3800X and Core Ultra 7 165H 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 configuration1 (Uniprocessor)1
SocketAM4FCBGA2049
Power consumption (TDP)105 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800X and Core Ultra 7 165H. 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+
SIPP-+
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 7 3800X and Core Ultra 7 165H 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 7 3800X and Core Ultra 7 165H 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 7 3800X and Core Ultra 7 165H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR5
Maximum memory size128 GB96 GB
Max memory channels22
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel® Arc™ graphics
Quick Sync Video-+
Graphics max frequency-2.3 GHz

Graphics interfaces

Available interfaces and connections of Ryzen 7 3800X and Core Ultra 7 165H integrated GPUs.

Number of displays supported-4

Graphics image quality

Maximum display resolutions supported by Ryzen 7 3800X and Core Ultra 7 165H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4-4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP-3840x2400 @ 120Hz
Max resolution over DisplayPort-7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 7 3800X and Core Ultra 7 165H integrated GPUs, sometimes API versions are included.

DirectX-12.2
OpenGL-4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3800X and Core Ultra 7 165H.

PCIe versionno data5.0
PCI Express lanesno data8
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 7 3800X 14.57
Ultra 7 165H 16.52
+13.4%

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 7 3800X 23140
Ultra 7 165H 26238
+13.4%

Gaming performance

Pros & cons summary


Performance score 14.57 16.52
Recency 7 July 2019 14 December 2023
Physical cores 8 16
Threads 16 22
Power consumption (TDP) 105 Watt 28 Watt

Ultra 7 165H has a 13.4% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 37.5% more threads, and 275% lower power consumption.

The Core Ultra 7 165H is our recommended choice as it beats the Ryzen 7 3800X in performance tests.

Note that Ryzen 7 3800X is a desktop processor while Core Ultra 7 165H is a notebook one.


Should you still have questions on choice between Ryzen 7 3800X and Core Ultra 7 165H, 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 7 3800X
Ryzen 7 3800X
Intel Core Ultra 7 165H
Core Ultra 7 165H

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.


4.5 1742 votes

Rate Ryzen 7 3800X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 43 votes

Rate Core Ultra 7 165H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 7 3800X or Core Ultra 7 165H, agree or disagree with our judgements, or report an error or mismatch.