Ryzen 7 8840U vs i7-11390H

Aggregate performance score

Core i7-11390H
2021
4 cores / 8 threads, 28 Watt
6.26
Ryzen 7 8840U
2023
8 cores / 16 threads, 28 Watt
15.04
+140%

Ryzen 7 8840U outperforms Core i7-11390H by a whopping 140% based on our aggregate benchmark results.

Primary details

Comparing Core i7-11390H and Ryzen 7 8840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1078472
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Tiger Lakeno data
Power efficiency21.1650.83
Architecture codenameTiger Lake-H35 (2021)Hawk Point-U (Zen 4) (2023)
Release date21 June 2021 (3 years ago)6 December 2023 (1 year ago)

Detailed specifications

Core i7-11390H and Ryzen 7 8840U 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speed2.9 GHz3.3 GHz
Boost clock speed5 GHz5.1 GHz
Bus rate4 GT/sno data
L1 cache80K (per core)64 KB (per core)
L2 cache1.25 MB (per core)1 MB (per core)
L3 cache12 MB (shared)16 MB (shared)
Chip lithography10 nm SuperFin4 nm
Die size146.1 mm2178 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i7-11390H and Ryzen 7 8840U 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
SocketFCBGA1449FP8
Power consumption (TDP)28 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-11390H and Ryzen 7 8840U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Core i7-11390H and Ryzen 7 8840U technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-11390H and Ryzen 7 8840U 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 i7-11390H and Ryzen 7 8840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size64 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Iris® Xe Graphics eligibleAMD Radeon 780M ( - 2700 MHz)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.4 GHzno data
Execution Units96no data

Graphics interfaces

Available interfaces and connections of Core i7-11390H and Ryzen 7 8840U integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i7-11390H and Ryzen 7 8840U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@60Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort7680x4320@60Hzno data

Graphics API support

APIs supported by Core i7-11390H and Ryzen 7 8840U integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i7-11390H and Ryzen 7 8840U.

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.

i7-11390H 6.26
Ryzen 7 8840U 15.04
+140%

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.

i7-11390H 9948
Ryzen 7 8840U 23884
+140%

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.

i7-11390H 2011
Ryzen 7 8840U 2212
+10%

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.

i7-11390H 5567
Ryzen 7 8840U 9398
+68.8%

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.

i7-11390H 9604
+30.1%
Ryzen 7 8840U 7381

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.

i7-11390H 29456
Ryzen 7 8840U 41306
+40.2%

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.

i7-11390H 10151
Ryzen 7 8840U 14245
+40.3%

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.

i7-11390H 6.52
Ryzen 7 8840U 3.28
+98.8%

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.

i7-11390H 11
Ryzen 7 8840U 24
+125%

Cinebench 15 64-bit multi-core

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

i7-11390H 953
Ryzen 7 8840U 1782
+86.9%

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.

i7-11390H 232
Ryzen 7 8840U 266
+14.4%

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.

i7-11390H 2.78
Ryzen 7 8840U 3.22
+15.8%

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.

i7-11390H 6.1
Ryzen 7 8840U 11.5
+90.1%

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.  

i7-11390H 59
Ryzen 7 8840U 119
+103%

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.  

i7-11390H 232
Ryzen 7 8840U 267
+14.9%

Geekbench 5.5 Multi-Core

i7-11390H 5236
Ryzen 7 8840U 9636
+84.1%

Blender(-)

i7-11390H 513
+81.3%
Ryzen 7 8840U 283

Geekbench 5.5 Single-Core

i7-11390H 1616
Ryzen 7 8840U 1879
+16.3%

7-Zip Single

i7-11390H 5682
Ryzen 7 8840U 5993
+5.5%

7-Zip

i7-11390H 25876
Ryzen 7 8840U 54009
+109%

WebXPRT 3

i7-11390H 267
Ryzen 7 8840U 302
+13.3%

CrossMark Overall

i7-11390H 1356
Ryzen 7 8840U 1566
+15.5%

WebXPRT 4 Overall

i7-11390H 204
Ryzen 7 8840U 248
+21.6%

Blender v3.3 Classroom CPU(-)

i7-11390H 1101
+167%
Ryzen 7 8840U 413

Geekbench 6.3 Multi-Core

i7-11390H 5630
Ryzen 7 8840U 10428
+85.2%

Geekbench 6.3 Single-Core

i7-11390H 2194
Ryzen 7 8840U 2533
+15.4%

Gaming performance

Pros & cons summary


Performance score 6.26 15.04
Recency 21 June 2021 6 December 2023
Physical cores 4 8
Threads 8 16
Chip lithography 10 nm 4 nm

Ryzen 7 8840U has a 140.3% higher aggregate performance score, an age advantage of 2 years, 100% more physical cores and 100% more threads, and a 150% more advanced lithography process.

The Ryzen 7 8840U is our recommended choice as it beats the Core i7-11390H in performance tests.


Should you still have questions on choice between Core i7-11390H and Ryzen 7 8840U, ask them in Comments section, and we shall answer.

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Intel Core i7-11390H
Core i7-11390H
AMD Ryzen 7 8840U
Ryzen 7 8840U

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Community ratings

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Questions & comments

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