Ryzen 7 7840HS vs Ryzen 5 3400G

VS

Aggregate performance score

Ryzen 5 3400G
2019
4 cores / 8 threads, 65 Watt
5.82
Ryzen 7 7840HS
2023
8 cores / 16 threads, 35 Watt
18.20
+213%

Ryzen 7 7840HS outperforms Ryzen 5 3400G by a whopping 213% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 3400G and Ryzen 7 7840HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1126333
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 5no data
Power efficiency8.4749.21
Architecture codenamePicasso (2019−2022)Phoenix-HS (Zen 4) (2023)
Release date12 June 2019 (5 years ago)January 2023 (1 year ago)

Detailed specifications

Ryzen 5 3400G and Ryzen 7 7840HS 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 speed3.7 GHz3.8 GHz
Boost clock speed4.2 GHz5.1 GHz
Bus typePCIe 3.0no data
Multiplier37no data
L1 cache384 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cache4 MB (shared)16 MB (shared)
Chip lithography12 nm4 nm
Die size210 mm2178 mm2
Maximum core temperatureno data100 °C
Number of transistors4940 Million25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Ryzen 5 3400G and Ryzen 7 7840HS 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 configuration1 (Uniprocessor)1
SocketAM4FP8
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3400G and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataRyzen 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, SME
AES-NI++
FMA-+
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3400G and Ryzen 7 7840HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3400G and Ryzen 7 7840HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth46.933 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 11AMD Radeon 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 3400G and Ryzen 7 7840HS.

PCIe version3.04.0
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 5 3400G 5.82
Ryzen 7 7840HS 18.20
+213%

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 5 3400G 9246
Ryzen 7 7840HS 28912
+213%

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 5 3400G 1136
Ryzen 7 7840HS 2367
+108%

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 5 3400G 3631
Ryzen 7 7840HS 11009
+203%

Gaming performance

Pros & cons summary


Performance score 5.82 18.20
Integrated graphics card 5.48 18.32
Physical cores 4 8
Threads 8 16
Chip lithography 12 nm 4 nm
Power consumption (TDP) 65 Watt 35 Watt

Ryzen 7 7840HS has a 212.7% higher aggregate performance score, 234.3% faster integrated GPU, 100% more physical cores and 100% more threads, a 200% more advanced lithography process, and 85.7% lower power consumption.

The Ryzen 7 7840HS is our recommended choice as it beats the Ryzen 5 3400G in performance tests.

Note that Ryzen 5 3400G is a desktop processor while Ryzen 7 7840HS is a notebook one.


Should you still have questions on choice between Ryzen 5 3400G and Ryzen 7 7840HS, 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 5 3400G
Ryzen 5 3400G
AMD Ryzen 7 7840HS
Ryzen 7 7840HS

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.


4.1 2153 votes

Rate Ryzen 5 3400G on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.5 1687 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 5 3400G or Ryzen 7 7840HS, agree or disagree with our judgements, or report an error or mismatch.