i3-530 vs i7-840QM

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Aggregate performance score

Core i7-840QM
2010
4 cores / 8 threads, 45 Watt
1.23
+29.5%
Core i3-530
2010
2 cores / 4 threads, 73 Watt
0.95

Core i7-840QM outperforms Core i3-530 by a significant 29% based on our aggregate benchmark results.

Primary details

Comparing Core i7-840QM and Core i3-530 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23252520
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.14
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency2.591.23
Architecture codenameClarksfield (2009−2010)Clarkdale (2010−2011)
Release date22 June 2010 (14 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)$568$60

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-840QM and Core i3-530 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)2 (Dual-core)
Threads84
Base clock speed1.86 GHz2.93 GHz
Boost clock speed3.2 GHz0.93 GHz
Bus typeDMI 1.0no data
Bus rate2.5 GT/s2.5 GT/s
Multiplier14no data
L1 cache256 KB64 KB (per core)
L2 cache1 MB256 KB (per core)
L3 cache8 MB (shared)4 MB (shared)
Chip lithography45 nm32 nm
Die size296 mm281 mm2
Maximum core temperature100 °C73 °C
Number of transistors774 million382 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-840QM and Core i3-530 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,PGA988FCLGA1156
Power consumption (TDP)45 Watt73 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-840QM and Core i3-530. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.2
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology+-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring+-
Demand Based Switchingno data-
PAE36 Bit36 Bit
FDIno data+

Security technologies

Core i7-840QM and Core i3-530 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-840QM and Core i3-530 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-840QM and Core i3-530. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size8 GB16.38 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardNoneIntel HD Graphics for Previous Generation Intel Processors
Clear Video HDno data+

Graphics interfaces

Available interfaces and connections of Core i7-840QM and Core i3-530 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core i7-840QM and Core i3-530.

PCIe version22.0
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
+29.5%
i3-530 0.95

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
+30%
i3-530 1502

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 386
+6.6%
i3-530 362

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 1044
+39.2%
i3-530 750

Gaming performance

Pros & cons summary


Performance score 1.23 0.95
Recency 22 June 2010 7 January 2010
Physical cores 4 2
Threads 8 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 45 Watt 73 Watt

i7-840QM has a 29.5% higher aggregate performance score, an age advantage of 5 months, 100% more physical cores and 100% more threads, and 62.2% lower power consumption.

i3-530, on the other hand, has a 40.6% more advanced lithography process.

The Core i7-840QM is our recommended choice as it beats the Core i3-530 in performance tests.

Be aware that Core i7-840QM is a notebook processor while Core i3-530 is a desktop one.


Should you still have questions on choice between Core i7-840QM and Core i3-530, ask them in Comments section, and we shall answer.

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Intel Core i7-840QM
Core i7-840QM
Intel Core i3-530
Core i3-530

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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 Core i7-840QM or Core i3-530, agree or disagree with our judgements, or report an error or mismatch.