Ryzen 7 7840U vs i5-3340M

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Aggregate performance score

Core i5-3340M
2013
2 cores / 4 threads, 35 Watt
1.76
Ryzen 7 7840U
2023
8 cores / 16 threads, 28 Watt
16.32
+827%

Ryzen 7 7840U outperforms Core i5-3340M by a whopping 827% based on our aggregate benchmark results.

Primary details

Comparing Core i5-3340M and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2036423
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency4.5953.15
Architecture codenameIvy Bridge (2012−2013)Phoenix-U (Zen 4) (2023)
Release date1 January 2013 (11 years ago)May 2023 (1 year ago)
Launch price (MSRP)$225no data

Detailed specifications

Core i5-3340M 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 cores2 (Dual-core)8 (Octa-Core)
Threads416
Base clock speed2.7 GHz3.3 GHz
Boost clock speed3.4 GHz5.1 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache3 MB (shared)16 MB (shared)
Chip lithography22 nm4 nm
Die size118 mm2178 mm2
Maximum core temperature105 °C100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i5-3340M 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 configuration11
SocketFCBGA1023,FCPGA988FP8
Power consumption (TDP)35 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3340M and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data
Precision Boost 2no data+

Security technologies

Core i5-3340M and Ryzen 7 7840U technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3340M and Ryzen 7 7840U are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3340M and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5600
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4000AMD Radeon 780M
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.25 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-3340M and Ryzen 7 7840U integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i5-3340M and Ryzen 7 7840U.

PCIe version3.04.0
PCI Express lanes1620

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.

i5-3340M 1.76
Ryzen 7 7840U 16.32
+827%

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.

i5-3340M 2698
Ryzen 7 7840U 24980
+826%

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.

i5-3340M 525
Ryzen 7 7840U 2083
+297%

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.

i5-3340M 1049
Ryzen 7 7840U 8734
+733%

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.

i5-3340M 3
Ryzen 7 7840U 23
+616%

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.

i5-3340M 1.39
Ryzen 7 7840U 2.79
+101%

Gaming performance

Pros & cons summary


Performance score 1.76 16.32
Integrated graphics card 1.18 18.28
Physical cores 2 8
Threads 4 16
Chip lithography 22 nm 4 nm
Power consumption (TDP) 35 Watt 28 Watt

Ryzen 7 7840U has a 827.3% higher aggregate performance score, 1449.2% faster integrated GPU, 300% more physical cores and 300% more threads, a 450% more advanced lithography process, and 25% lower power consumption.

The Ryzen 7 7840U is our recommended choice as it beats the Core i5-3340M in performance tests.


Should you still have questions on choice between Core i5-3340M and Ryzen 7 7840U, ask them in Comments section, and we shall answer.

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Intel Core i5-3340M
Core i5-3340M
AMD Ryzen 7 7840U
Ryzen 7 7840U

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Community ratings

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Questions & comments

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