Ryzen 7 8840HS vs Ryzen 7 7840S

VS

Aggregate performance score

Ryzen 7 7840S
2023
8 cores / 16 threads, 35 Watt
15.09
Ryzen 7 8840HS
2023
8 cores / 16 threads, 28 Watt
15.23
+0.9%

Ryzen 7 8840HS outperforms Ryzen 7 7840S by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7840S and Ryzen 7 8840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking467461
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesPhoenix (Zen 4, Ryzen 7040)no data
Power efficiency40.8051.48
Architecture codenamePhoenix-HS (Zen 4) (2023)Hawk Point-HS (Zen 4) (2023−2024)
Release date5 January 2023 (1 year ago)6 December 2023 (1 year ago)

Detailed specifications

Ryzen 7 7840S and Ryzen 7 8840HS 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 cache512 KB64 KB (per core)
L2 cache8 MB1 MB (per core)
L3 cache16 MB16 MB (shared)
Chip lithography4 nm4 nm
Die size178 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 7 7840S and Ryzen 7 8840HS 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 configurationno data1
SocketFP7/FP7r2/FP8FP8
Power consumption (TDP)35 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7840S and Ryzen 7 8840HS. 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 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7840S and Ryzen 7 8840HS are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840S and Ryzen 7 8840HS. 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 7840S and Ryzen 7 8840HS.

PCIe versionno data4.0
PCI Express lanesno data20

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 7840S 15.09
Ryzen 7 8840HS 15.23
+0.9%

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 7840S 23966
Ryzen 7 8840HS 24195
+1%

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 7840S 2223
+8.7%
Ryzen 7 8840HS 2045

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 7840S 274
+2.2%
Ryzen 7 8840HS 268

Geekbench 5.5 Multi-Core

Ryzen 7 7840S 11288
+13.5%
Ryzen 7 8840HS 9949

Blender(-)

Ryzen 7 7840S 213
Ryzen 7 8840HS 232
+8.9%

Geekbench 5.5 Single-Core

Ryzen 7 7840S 1939
Ryzen 7 8840HS 1942
+0.2%

7-Zip Single

Ryzen 7 7840S 6328
+2%
Ryzen 7 8840HS 6205

7-Zip

Ryzen 7 7840S 64696
+6.6%
Ryzen 7 8840HS 60670

WebXPRT 3

Ryzen 7 7840S 296
Ryzen 7 8840HS 308
+4.1%

CrossMark Overall

Ryzen 7 7840S 1655
Ryzen 7 8840HS 1658
+0.2%

WebXPRT 4 Overall

Ryzen 7 7840S 248
Ryzen 7 8840HS 248
+0.2%

Blender v3.3 Classroom CPU(-)

Ryzen 7 7840S 347
Ryzen 7 8840HS 375
+8.1%

Geekbench 6.3 Multi-Core

Ryzen 7 7840S 12598
+11.2%
Ryzen 7 8840HS 11327

Geekbench 6.3 Single-Core

Ryzen 7 7840S 2605
+2.1%
Ryzen 7 8840HS 2552

Gaming performance

Pros & cons summary


Performance score 15.09 15.23
Recency 5 January 2023 6 December 2023
Power consumption (TDP) 35 Watt 28 Watt

Ryzen 7 8840HS has a 0.9% higher aggregate performance score, an age advantage of 11 months, and 25% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Ryzen 7 7840S and Ryzen 7 8840HS.


Should you still have questions on choice between Ryzen 7 7840S and Ryzen 7 8840HS, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 7840S
Ryzen 7 7840S
AMD Ryzen 7 8840HS
Ryzen 7 8840HS

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Community ratings

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