i5-12450H vs Pentium G840

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Aggregate performance score

Pentium G840
2011
2 cores / 2 threads, 65 Watt
0.81
Core i5-12450H
2022
8 cores / 12 threads, 45 Watt
10.67
+1217%

Core i5-12450H outperforms Pentium G840 by a whopping 1217% based on our aggregate benchmark results.

Primary details

Comparing Pentium G840 and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2604737
Place by popularitynot in top-1004
Cost-effectiveness evaluation4.61no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-P
Power efficiency1.1822.44
Architecture codenameSandy Bridge (2011−2013)Alder Lake-H (2022)
Release date22 May 2011 (13 years ago)January 2022 (2 years ago)
Launch price (MSRP)$60no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G840 and Core i5-12450H 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)
Threads212
Base clock speed2.8 GHz2 GHz
Boost clock speed2.8 GHz4.4 GHz
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache3 MB (shared)12 MB (shared)
Chip lithography32 nm10 nm
Die size131 mm2217 mm2
Maximum core temperature69 °C100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium G840 and Core i5-12450H 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
SocketFCLGA1155Intel BGA 1744
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G840 and Core i5-12450H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium G840 and Core i5-12450H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G840 and Core i5-12450H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G840 and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for 2nd Generation Intel ProcessorsIntel UHD Graphics Xe G4 48EUs ( - 1200 MHz)
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Pentium G840 and Core i5-12450H integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Pentium G840 and Core i5-12450H.

PCIe version2.04.0
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.

Pentium G840 0.81
i5-12450H 10.67
+1217%

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 1294
i5-12450H 16947
+1210%

Gaming performance

Pros & cons summary


Performance score 0.81 10.67
Integrated graphics card 0.77 4.56
Physical cores 2 8
Threads 2 12
Chip lithography 32 nm 10 nm
Power consumption (TDP) 65 Watt 45 Watt

i5-12450H has a 1217.3% higher aggregate performance score, 492.2% faster integrated GPU, 300% more physical cores and 500% more threads, a 220% more advanced lithography process, and 44.4% lower power consumption.

The Core i5-12450H is our recommended choice as it beats the Pentium G840 in performance tests.

Note that Pentium G840 is a desktop processor while Core i5-12450H is a notebook one.


Should you still have questions on choice between Pentium G840 and Core i5-12450H, ask them in Comments section, and we shall answer.

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Intel Pentium G840
Pentium G840
Intel Core i5-12450H
Core i5-12450H

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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 Pentium G840 or Core i5-12450H, agree or disagree with our judgements, or report an error or mismatch.