i7-10700 vs i7-840QM

Aggregate performance score

Core i7-840QM
2010
4 cores / 8 threads, 45 Watt
1.23
Core i7-10700
2020
8 cores / 16 threads, 65 Watt
10.31
+738%

Core i7-10700 outperforms Core i7-840QM by a whopping 738% based on our aggregate benchmark results.

Primary details

Comparing Core i7-840QM and Core i7-10700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2310748
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data14.02
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency2.5915.01
Architecture codenameClarksfield (2009−2010)Comet Lake (2020)
Release date20 June 2010 (14 years ago)30 April 2020 (4 years ago)
Launch price (MSRP)$568$340

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-840QM and Core i7-10700 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)8 (Octa-Core)
Threads816
Base clock speed1.86 GHz2.9 GHz
Boost clock speed3.2 GHz4.8 GHz
Bus typeDMI 1.0no data
Bus rate2.5 GT/s8 GT/s
Multiplier14no data
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)16 MB (shared)
Chip lithography45 nm14 nm
Die size296 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors774 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-840QM and Core i7-10700 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
SocketFCPGA988,PGA988FCLGA1200
Power consumption (TDP)45 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-840QM and Core i7-10700. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
vPro++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology+2.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
SIPP-+
PAE36 Bitno data
Turbo Boost Max 3.0no data+

Security technologies

Core i7-840QM and Core i7-10700 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-840QM and Core i7-10700 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-840QM and Core i7-10700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size8 GB128 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardNoneIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-840QM and Core i7-10700 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-840QM and Core i7-10700 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Core i7-840QM and Core i7-10700 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-840QM and Core i7-10700.

PCIe version23.0
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.

i7-840QM 1.23
i7-10700 10.31
+738%

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.

i7-840QM 1952
i7-10700 16381
+739%

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.

i7-840QM 383
i7-10700 1629
+325%

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.

i7-840QM 1039
i7-10700 7157
+589%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i7-840QM 3439
i7-10700 7611
+121%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i7-840QM 9266
i7-10700 41156
+344%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i7-840QM 40
i7-10700 3.26
+1127%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-840QM 3
i7-10700 17
+405%

Gaming performance

Pros & cons summary


Performance score 1.23 10.31
Recency 20 June 2010 30 April 2020
Physical cores 4 8
Threads 8 16
Chip lithography 45 nm 14 nm
Power consumption (TDP) 45 Watt 65 Watt

i7-840QM has 44.4% lower power consumption.

i7-10700, on the other hand, has a 738.2% higher aggregate performance score, an age advantage of 9 years, 100% more physical cores and 100% more threads, and a 221.4% more advanced lithography process.

The Core i7-10700 is our recommended choice as it beats the Core i7-840QM in performance tests.

Be aware that Core i7-840QM is a notebook processor while Core i7-10700 is a desktop one.


Should you still have questions on choice between Core i7-840QM and Core i7-10700, ask them in Comments section, and we shall answer.

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Intel Core i7-840QM
Core i7-840QM
Intel Core i7-10700
Core i7-10700

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Community ratings

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Questions & comments

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