Ryzen 7 7840U vs Ryzen 3 3350U

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Aggregate performance score

Ryzen 3 3350U
2019
4 cores / 4 threads, 15 Watt
3.80
Ryzen 7 7840U
2023
8 cores / 16 threads, 28 Watt
16.32
+329%

Ryzen 7 7840U outperforms Ryzen 3 3350U by a whopping 329% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 3 3350U and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1478423
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesPicasso (Ryzen 3000 APU)AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency23.1053.15
Architecture codenameZen+ (2018−2019)Phoenix-U (Zen 4) (2023)
Release date6 January 2019 (5 years ago)May 2023 (1 year ago)

Detailed specifications

Ryzen 3 3350U and Ryzen 7 7840U 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)
Threads416
Base clock speed2.1 GHz3.3 GHz
Boost clock speed3.5 GHz5.1 GHz
L1 cache384 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cache4 MB16 MB (shared)
Chip lithography12 nm4 nm
Die sizeno data178 mm2
Maximum core temperature105 °C100 °C
Number of transistors4500 Million25,000 million
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 3 3350U and Ryzen 7 7840U 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
SocketAM4FP8
Power consumption (TDP)15 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 3350U and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 3350U and Ryzen 7 7840U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 3350U and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-5600

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 6 (Ryzen 2000/3000)AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 3350U and Ryzen 7 7840U.

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 3 3350U 3.80
Ryzen 7 7840U 16.32
+329%

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 3 3350U 5821
Ryzen 7 7840U 24980
+329%

Geekbench 5.5 Multi-Core

Ryzen 3 3350U 2455
Ryzen 7 7840U 9382
+282%

Gaming performance

Pros & cons summary


Performance score 3.80 16.32
Integrated graphics card 3.04 18.28
Physical cores 4 8
Threads 4 16
Chip lithography 12 nm 4 nm
Power consumption (TDP) 15 Watt 28 Watt

Ryzen 3 3350U has 86.7% lower power consumption.

Ryzen 7 7840U, on the other hand, has a 329.5% higher aggregate performance score, 501.3% faster integrated GPU, 100% more physical cores and 300% more threads, and a 200% more advanced lithography process.

The Ryzen 7 7840U is our recommended choice as it beats the Ryzen 3 3350U in performance tests.


Should you still have questions on choice between Ryzen 3 3350U and Ryzen 7 7840U, ask them in Comments section, and we shall answer.

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AMD Ryzen 3 3350U
Ryzen 3 3350U
AMD Ryzen 7 7840U
Ryzen 7 7840U

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Ryzen 3 3350U or Ryzen 7 7840U, agree or disagree with our judgements, or report an error or mismatch.