i7-840QM vs i3-6100T

Aggregate performance score

Core i3-6100T
2015
2 cores / 4 threads, 35 Watt
2.30
+87%
Core i7-840QM
2010
4 cores / 8 threads, 45 Watt
1.23

Core i3-6100T outperforms Core i7-840QM by an impressive 87% based on our aggregate benchmark results.

Primary details

Comparing Core i3-6100T and Core i7-840QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18042310
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.44no data
Market segmentDesktop processorLaptop
SeriesIntel Core i3Intel Core i7
Power efficiency6.222.59
Architecture codenameSkylake (2015−2016)Clarksfield (2009−2010)
Release date1 September 2015 (9 years ago)20 June 2010 (14 years ago)
Launch price (MSRP)$117$568

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-6100T and Core i7-840QM 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)4 (Quad-Core)
Threads48
Base clock speed3.2 GHz1.86 GHz
Boost clock speed3.2 GHz3.2 GHz
Bus typeDMI 3.0DMI 1.0
Bus rate4 × 8 GT/s2.5 GT/s
Multiplier3214
L1 cache128 KB64 KB (per core)
L2 cache512 KB256 KB (per core)
L3 cache3 MB8 MB (shared)
Chip lithography14 nm45 nm
Die size98.57 mm2296 mm2
Maximum core temperature66 °C100 °C
Number of transistorsno data774 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i3-6100T and Core i7-840QM 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 (Uniprocessor)
SocketFCLGA1151FCPGA988,PGA988
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-6100T and Core i7-840QM. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.2
AES-NI+-
AVX+-
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-+
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
PAEno data36 Bit

Security technologies

Core i3-6100T and Core i7-840QM technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-6100T and Core i7-840QM are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-6100T and Core i7-840QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, DDR3L-1333/1600DDR3
Maximum memory size64 GB8 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s21.335 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530None
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-6100T and Core i7-840QM integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i3-6100T and Core i7-840QM integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i3-6100T and Core i7-840QM integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i3-6100T and Core i7-840QM.

PCIe version3.02
PCI Express lanes1616

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.

i3-6100T 2.30
+87%
i7-840QM 1.23

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.

i3-6100T 3651
+87%
i7-840QM 1952

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.

i3-6100T 1055
+175%
i7-840QM 383

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.

i3-6100T 2097
+102%
i7-840QM 1039

Gaming performance

Pros & cons summary


Performance score 2.30 1.23
Recency 1 September 2015 20 June 2010
Physical cores 2 4
Threads 4 8
Chip lithography 14 nm 45 nm
Power consumption (TDP) 35 Watt 45 Watt

i3-6100T has a 87% higher aggregate performance score, an age advantage of 5 years, a 221.4% more advanced lithography process, and 28.6% lower power consumption.

i7-840QM, on the other hand, has 100% more physical cores and 100% more threads.

The Core i3-6100T is our recommended choice as it beats the Core i7-840QM in performance tests.

Note that Core i3-6100T is a desktop processor while Core i7-840QM is a notebook one.


Should you still have questions on choice between Core i3-6100T and Core i7-840QM, ask them in Comments section, and we shall answer.

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Intel Core i3-6100T
Core i3-6100T
Intel Core i7-840QM
Core i7-840QM

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Community ratings

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Questions & comments

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