Ryzen 7 4800H vs Ryzen 7 7840H

VS

Aggregate performance score

Ryzen 7 7840H
2023
8 cores / 16 threads, 35 Watt
17.80
+53.2%
Ryzen 7 4800H
2020
8 cores / 16 threads, 45 Watt
11.62

Ryzen 7 7840H outperforms Ryzen 7 4800H by an impressive 53% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7840H and Ryzen 7 4800H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking349673
Place by popularitynot in top-10090
Market segmentLaptopLaptop
Seriesno dataAMD Renoir (Ryzen 4000 APU)
Power efficiency48.1024.42
Architecture codenamePhoenix (2023−2024)Renoir-H (Zen 2) (2020)
Release dateJanuary 2023 (1 year ago)6 January 2020 (4 years ago)

Detailed specifications

Ryzen 7 7840H and Ryzen 7 4800H 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 GHz2.9 GHz
Boost clock speed5.1 GHz4.2 GHz
Multiplierno data29
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)512 KB (per core)
L3 cache16 MB (shared)8 MB (shared)
Chip lithography4 nm7 nm
Die size178 mm2156 mm2
Maximum core temperatureno data105 °C
Number of transistors25,000 million9,800 million
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 7 7840H and Ryzen 7 4800H 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
SocketFP8FP6
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7840H and Ryzen 7 4800H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7840H and Ryzen 7 4800H are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840H and Ryzen 7 4800H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600DDR4
Maximum memory sizeno data64 GB
Maximum memory bandwidthno data68.27 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 780MAMD Radeon RX Vega 7 ( - 1600 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7840H and Ryzen 7 4800H.

PCIe version4.03.0
PCI Express lanes20no data

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 7840H 17.80
+53.2%
Ryzen 7 4800H 11.62

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 7840H 28269
+53.1%
Ryzen 7 4800H 18464

Gaming performance

Pros & cons summary


Performance score 17.80 11.62
Integrated graphics card 18.32 7.47
Chip lithography 4 nm 7 nm
Power consumption (TDP) 35 Watt 45 Watt

Ryzen 7 7840H has a 53.2% higher aggregate performance score, 145.2% faster integrated GPU, a 75% more advanced lithography process, and 28.6% lower power consumption.

The Ryzen 7 7840H is our recommended choice as it beats the Ryzen 7 4800H in performance tests.


Should you still have questions on choice between Ryzen 7 7840H and Ryzen 7 4800H, 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 7840H
Ryzen 7 7840H
AMD Ryzen 7 4800H
Ryzen 7 4800H

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.


4.5 271 vote

Rate Ryzen 7 7840H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 3368 votes

Rate Ryzen 7 4800H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 7 7840H or Ryzen 7 4800H, agree or disagree with our judgements, or report an error or mismatch.