i3-1210U vs i7-2840QM

Aggregate performance score

Core i7-2840QM
2011
4 cores / 8 threads, 45 Watt
2.42
Core i3-1210U
2022
6 cores / 8 threads, 9 Watt
6.62
+174%

Core i3-1210U outperforms Core i7-2840QM by a whopping 174% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2840QM and Core i3-1210U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17641033
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Alder Lake-M
Power efficiency5.0969.61
Architecture codenameSandy Bridge (2011−2013)Alder Lake-U (2022)
Release date4 September 2011 (13 years ago)23 February 2022 (2 years ago)

Detailed specifications

Core i7-2840QM and Core i3-1210U 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)6 (Hexa-Core)
Threads88
Base clock speedno data1 GHz
Boost clock speed2.4 GHz4.4 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier24no data
L1 cache256 KB80K (per core)
L2 cache1 MB1.25 MB (per core)
L3 cache8 MB10 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size216 mm2no data
Maximum core temperatureno data100 °C
Number of transistors1160 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-2840QM and Core i3-1210U 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
SocketSocket G2FCBGA1781
Power consumption (TDP)45 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2840QM and Core i3-1210U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data-
Deep Learning Boost-+

Security technologies

Core i7-2840QM and Core i3-1210U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2840QM and Core i3-1210U are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2840QM and Core i3-1210U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory size32 GB64 GB
Max memory channelsno data2
Maximum memory bandwidth25.598 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel UHD Graphics for 12th Gen Intel Processors
Quick Sync Video-+
Graphics max frequencyno data850 MHz
Execution Unitsno data64

Graphics interfaces

Available interfaces and connections of Core i7-2840QM and Core i3-1210U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-2840QM and Core i3-1210U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-2840QM and Core i3-1210U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-2840QM and Core i3-1210U.

PCIe versionno data4.0
PCI Express lanesno data14

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.

i7-2840QM 2.42
i3-1210U 6.62
+174%

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.

i7-2840QM 3842
i3-1210U 10513
+174%

Gaming performance

Pros & cons summary


Performance score 2.42 6.62
Integrated graphics card 0.66 5.58
Recency 4 September 2011 23 February 2022
Physical cores 4 6
Power consumption (TDP) 45 Watt 9 Watt

i3-1210U has a 173.6% higher aggregate performance score, 745.5% faster integrated GPU, an age advantage of 10 years, 50% more physical cores, and 400% lower power consumption.

The Core i3-1210U is our recommended choice as it beats the Core i7-2840QM in performance tests.


Should you still have questions on choice between Core i7-2840QM and Core i3-1210U, ask them in Comments section, and we shall answer.

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Intel Core i7-2840QM
Core i7-2840QM
Intel Core i3-1210U
Core i3-1210U

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Community ratings

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Questions & comments

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