Pentium G840 vs Ryzen 5 2400G

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Aggregate performance score

Ryzen 5 2400G
2018
4 cores / 8 threads, 65 Watt
5.65
+606%

Ryzen 5 2400G outperforms Pentium G840 by a whopping 606% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 2400G and Pentium G840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking10742513
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation11.874.61
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 5no data
Architecture codenameRaven Ridge (2017−2018)Sandy Bridge (2011−2013)
Release date12 February 2018 (6 years ago)22 May 2011 (13 years ago)
Launch price (MSRP)$169$60
Current price$121 (0.7x MSRP)$72 (1.2x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 5 2400G has 157% better value for money than Pentium G840.

Detailed specifications

Ryzen 5 2400G and Pentium G840 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)2 (Dual-core)
Threads82
Base clock speed3.6 GHz2.8 GHz
Boost clock speed3.9 GHz2.8 GHz
L1 cache128K (per core)64 KB (per core)
L2 cache512K (per core)256 KB (per core)
L3 cache4 MB (shared)3 MB (shared)
Chip lithography14 nm32 nm
Die size210 mm2131 mm2
Maximum core temperatureno data69 °C
Number of transistors4,950 million504 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierYesNo

Compatibility

Information on Ryzen 5 2400G and Pentium G840 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
SocketAM4FCLGA1155
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 2400G and Pentium G840. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTIntel® SSE4.1, Intel® SSE4.2
AES-NI++
FMA+no data
AVX++
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoringno data+
Flex Memory Accessno data+
FDIno data+
Fast Memory Accessno data+
Statusno dataDiscontinued

Security technologies

Ryzen 5 2400G and Pentium G840 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 2400G and Pentium G840 are enumerated here.

AMD-V+no data
VT-dno data-
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 2400G and Pentium G840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR3
Maximum memory size64 GB32 GB
Max memory channels22
Maximum memory bandwidth46.933 GB/s21 GB/s
ECC memory support+no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 11Intel® HD Graphics for 2nd Generation Intel® Processors
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of Ryzen 5 2400G and Pentium G840 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 2400G and Pentium G840.

PCIe version3.02.0
PCI Express lanes12no 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 5 2400G 5.65
+606%
Pentium G840 0.80

Ryzen 5 2400G outperforms Pentium G840 by 606% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Ryzen 5 2400G 8732
+605%
Pentium G840 1238

Ryzen 5 2400G outperforms Pentium G840 by 605% in Passmark.

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.

Benchmark coverage: 42%

Ryzen 5 2400G 1054
+136%
Pentium G840 446

Ryzen 5 2400G outperforms Pentium G840 by 136% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Ryzen 5 2400G 3286
+330%
Pentium G840 765

Ryzen 5 2400G outperforms Pentium G840 by 330% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 5.65 0.80
Recency 12 February 2018 22 May 2011
Physical cores 4 2
Threads 8 2
Cost $169 $60
Chip lithography 14 nm 32 nm

The Ryzen 5 2400G is our recommended choice as it beats the Pentium G840 in performance tests.


Should you still have questions on choice between Ryzen 5 2400G and Pentium G840, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 2400G
Ryzen 5 2400G
Intel Pentium G840
Pentium G840

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Community ratings

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


4.1 1357 votes

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Questions & comments

Here you can ask a question about Ryzen 5 2400G or Pentium G840, agree or disagree with our judgements, or report an error or mismatch.