Ryzen 7 5800X3D vs i7-1265U

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Aggregate performance score

Core i7-1265U
2022
10 cores / 12 threads, 15 Watt
8.92
Ryzen 7 5800X3D
2022
8 cores / 16 threads, 105 Watt
18.29
+105%

Ryzen 7 5800X3D outperforms i7-1265U by a whopping 105% based on our aggregate benchmark results.

Primary details

Comparing Core i7-1265U and Ryzen 7 5800X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking848334
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data29.36
Market segmentLaptopDesktop processor
SeriesIntel Alder Lake-MAMD Ryzen 7
Architecture codenameAlder Lake-U (2022)Vermeer (Zen3) (2020−2022)
Release date4 January 2022 (2 years ago)3 May 2022 (2 years ago)
Launch price (MSRP)no data$449

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-1265U and Ryzen 7 5800X3D 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 cores10 (Deca-Core)8 (Octa-Core)
Threads1216
Base clock speed1.8 GHz3.4 GHz
Boost clock speed4.8 GHz4.5 GHz
L1 cache928 KB512 KB
L2 cache9.5 MB4 MB
L3 cache12 MB96 MB
Chip lithographyIntel 7 nm7 nm, 12 nm
Die sizeno data74 + 125 mm
Maximum core temperature100 °C90 °C
Maximum case temperature (TCase)no data90 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i7-1265U and Ryzen 7 5800X3D 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
SocketFCBGA1744AM4 (1331)
Power consumption (TDP)15 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-1265U and Ryzen 7 5800X3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX286x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Hyper-Threading Technology+no data
TSX+-
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
StatusLaunchedno data
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Core i7-1265U and Ryzen 7 5800X3D technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-1265U and Ryzen 7 5800X3D are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-1265U and Ryzen 7 5800X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR4-3200
Maximum memory size64 GB128 GB
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Iris® Xe Graphics eligibleno data
Quick Sync Video+-
Graphics max frequency1.25 GHzno data
Execution Units96no data

Graphics interfaces

Available interfaces and connections of Core i7-1265U and Ryzen 7 5800X3D integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i7-1265U and Ryzen 7 5800X3D integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hzno data
Max resolution over eDP4096 x 2304 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i7-1265U and Ryzen 7 5800X3D integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i7-1265U and Ryzen 7 5800X3D.

PCIe version4.04.0
PCI Express lanes2020

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.

i7-1265U 8.92
Ryzen 7 5800X3D 18.29
+105%

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.

i7-1265U 13803
Ryzen 7 5800X3D 28284
+105%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-1265U 1946
Ryzen 7 5800X3D 2118
+8.8%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-1265U 6334
Ryzen 7 5800X3D 11055
+74.5%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i7-1265U 8549
+42.3%
Ryzen 7 5800X3D 6008

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i7-1265U 38152
Ryzen 7 5800X3D 42010
+10.1%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i7-1265U 9434
Ryzen 7 5800X3D 14479
+53.5%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i7-1265U 5.24
Ryzen 7 5800X3D 3.65
+43.6%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-1265U 16
Ryzen 7 5800X3D 27
+65%

Cinebench 15 64-bit multi-core

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

i7-1265U 1345
Ryzen 7 5800X3D 2413
+79.5%

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.

i7-1265U 240
Ryzen 7 5800X3D 241
+0.4%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark 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 loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i7-1265U 2.99
+7.9%
Ryzen 7 5800X3D 2.77

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i7-1265U 9.7
Ryzen 7 5800X3D 13.8
+42.3%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i7-1265U 5960
Ryzen 7 5800X3D 14431
+142%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i7-1265U 81
Ryzen 7 5800X3D 138
+70.8%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i7-1265U 266
Ryzen 7 5800X3D 292
+10%

Gaming performance

Pros & cons summary


Performance score 8.92 18.29
Recency 4 January 2022 3 May 2022
Physical cores 10 8
Threads 12 16
Power consumption (TDP) 15 Watt 105 Watt

i7-1265U has 25% more physical cores, and 600% lower power consumption.

Ryzen 7 5800X3D, on the other hand, has a 105% higher aggregate performance score, an age advantage of 3 months, and 33.3% more threads.

The Ryzen 7 5800X3D is our recommended choice as it beats the Core i7-1265U in performance tests.

Be aware that Core i7-1265U is a notebook processor while Ryzen 7 5800X3D is a desktop one.


Should you still have questions on choice between Core i7-1265U and Ryzen 7 5800X3D, 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.


Intel Core i7-1265U
Core i7-1265U
AMD Ryzen 7 5800X3D
Ryzen 7 5800X3D

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Community ratings

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