Ryzen 7 5700U vs Pentium G840

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Aggregate performance score

Pentium G840
2011
2 cores / 2 threads, 65 Watt
0.81
Ryzen 7 5700U
2021
8 cores / 16 threads, 15 Watt
10.25
+1165%

Ryzen 7 5700U outperforms Pentium G840 by a whopping 1165% based on our aggregate benchmark results.

Primary details

Comparing Pentium G840 and Ryzen 7 5700U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2553732
Place by popularitynot in top-10014
Cost-effectiveness evaluation4.61no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Lucienne (Zen 2, Ryzen 5000)
Architecture codenameSandy Bridge (2011−2013)Lucienne-U (Zen 2) (2021)
Release date22 May 2011 (13 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$60no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G840 and Ryzen 7 5700U 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)
Threads216
Base clock speed2.8 GHz1.8 GHz
Boost clock speed2.8 GHz4.3 GHz
L1 cache64 KB (per core)512 KB
L2 cache256 KB (per core)4 MB
L3 cache3 MB (shared)8 MB
Chip lithography32 nm7 nm
Die size131 mm2156 mm2
Maximum core temperature69 °C105 °C
Number of transistors504 million9,800 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Pentium G840 and Ryzen 7 5700U 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
Socket1155FP6
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G840 and Ryzen 7 5700U. 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++
FMAno data+
AVX++
Enhanced SpeedStep (EIST)+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G840 and Ryzen 7 5700U are enumerated here.

AMD-Vno data+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G840 and Ryzen 7 5700U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data64 GB
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD (Sandy Bridge)AMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Pentium G840 and Ryzen 7 5700U.

PCIe version3.03.0
PCI Express lanesno data12

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.

Pentium G840 0.81
Ryzen 7 5700U 10.25
+1165%

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.

Pentium G840 1253
Ryzen 7 5700U 15856
+1165%

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.

Pentium G840 450
Ryzen 7 5700U 1419
+215%

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.

Pentium G840 784
Ryzen 7 5700U 5523
+604%

Gaming performance

Pros & cons summary


Performance score 0.81 10.25
Recency 22 May 2011 12 January 2021
Physical cores 2 8
Threads 2 16
Chip lithography 32 nm 7 nm
Power consumption (TDP) 65 Watt 15 Watt

Ryzen 7 5700U has a 1165.4% higher aggregate performance score, an age advantage of 9 years, 300% more physical cores and 700% more threads, a 357.1% more advanced lithography process, and 333.3% lower power consumption.

The Ryzen 7 5700U is our recommended choice as it beats the Pentium G840 in performance tests.

Note that Pentium G840 is a desktop processor while Ryzen 7 5700U is a notebook one.


Should you still have questions on choice between Pentium G840 and Ryzen 7 5700U, ask them in Comments section, and we shall answer.

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Intel Pentium G840
Pentium G840
AMD Ryzen 7 5700U
Ryzen 7 5700U

Similar processor comparisons

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Community ratings

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Questions & comments

Here you can ask a question about Pentium G840 or Ryzen 7 5700U, agree or disagree with our judgements, or report an error or mismatch.