Ryzen 7 8840U vs Ryzen 7 8845HS

Aggregate performance score

Ryzen 7 8845HS
2023
8 cores / 16 threads, 45 Watt
18.13
+20.8%
Ryzen 7 8840U
2023
8 cores / 16 threads, 28 Watt
15.01

Ryzen 7 8845HS outperforms Ryzen 7 8840U by a significant 21% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 8845HS and Ryzen 7 8840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking337473
Place by popularity89not in top-100
Market segmentLaptopLaptop
Power efficiency38.1350.73
Architecture codenameHawk Point-HS (Zen 4) (2023−2024)Hawk Point-U (Zen 4) (2023)
Release date6 December 2023 (1 year ago)6 December 2023 (1 year ago)

Detailed specifications

Ryzen 7 8845HS 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed3.8 GHz3.3 GHz
Boost clock speed5.1 GHz5.1 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache16 MB (shared)16 MB (shared)
Chip lithography4 nm4 nm
Die size178 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistors25,000 million25,000 million
64 bit support++

Compatibility

Information on Ryzen 7 8845HS 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
SocketFP8FP8
Power consumption (TDP)45 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 8845HS and Ryzen 7 8840U. You'll probably need this information if you require some particular technology.

Instruction set extensionsRyzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMERyzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI++
FMA+-
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 8845HS and Ryzen 7 8840U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 8845HS and Ryzen 7 8840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780M ( - 2700 MHz)AMD Radeon 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 8845HS 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.

Ryzen 7 8845HS 18.13
+20.8%
Ryzen 7 8840U 15.01

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 8845HS 28797
+20.8%
Ryzen 7 8840U 23844

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.

Ryzen 7 8845HS 2346
+6%
Ryzen 7 8840U 2213

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.

Ryzen 7 8845HS 11063
+17.6%
Ryzen 7 8840U 9407

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.

Ryzen 7 8845HS 7475
+1.3%
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.

Ryzen 7 8845HS 47416
+14.8%
Ryzen 7 8840U 41306

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.

Ryzen 7 8845HS 15724
+10.4%
Ryzen 7 8840U 14245

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.

Ryzen 7 8845HS 4
Ryzen 7 8840U 3.28
+22%

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.

Ryzen 7 8845HS 30
+22.7%
Ryzen 7 8840U 24

Cinebench 15 64-bit multi-core

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

Ryzen 7 8845HS 2572
+44.3%
Ryzen 7 8840U 1782

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.

Ryzen 7 8845HS 278
+4.7%
Ryzen 7 8840U 266

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.

Ryzen 7 8845HS 3.31
+2.8%
Ryzen 7 8840U 3.22

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.

Ryzen 7 8845HS 14.2
+23.5%
Ryzen 7 8840U 11.5

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.  

Ryzen 7 8845HS 144
+21.1%
Ryzen 7 8840U 119

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.  

Ryzen 7 8845HS 289
+8.2%
Ryzen 7 8840U 267

Geekbench 5.5 Multi-Core

Ryzen 7 8845HS 11819
+22.7%
Ryzen 7 8840U 9636

Blender(-)

Ryzen 7 8845HS 200
Ryzen 7 8840U 283
+41.5%

Geekbench 5.5 Single-Core

Ryzen 7 8845HS 1940
+3.2%
Ryzen 7 8840U 1879

7-Zip Single

Ryzen 7 8845HS 6305
+5.2%
Ryzen 7 8840U 5993

7-Zip

Ryzen 7 8845HS 67167
+24.4%
Ryzen 7 8840U 54009

WebXPRT 3

Ryzen 7 8845HS 305
+1%
Ryzen 7 8840U 302

CrossMark Overall

Ryzen 7 8845HS 1790
+14.3%
Ryzen 7 8840U 1566

WebXPRT 4 Overall

Ryzen 7 8845HS 255
+2.8%
Ryzen 7 8840U 248

Blender v3.3 Classroom CPU(-)

Ryzen 7 8845HS 320
Ryzen 7 8840U 413
+28.9%

Geekbench 6.3 Multi-Core

Ryzen 7 8845HS 12721
+22%
Ryzen 7 8840U 10428

Geekbench 6.3 Single-Core

Ryzen 7 8845HS 2617
+3.3%
Ryzen 7 8840U 2533

Gaming performance

Pros & cons summary


Performance score 18.13 15.01
Power consumption (TDP) 45 Watt 28 Watt

Ryzen 7 8845HS has a 20.8% higher aggregate performance score.

Ryzen 7 8840U, on the other hand, has 60.7% lower power consumption.

The Ryzen 7 8845HS is our recommended choice as it beats the Ryzen 7 8840U in performance tests.


Should you still have questions on choice between Ryzen 7 8845HS and Ryzen 7 8840U, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 8845HS
Ryzen 7 8845HS
AMD Ryzen 7 8840U
Ryzen 7 8840U

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