Core i7-840QM vs FX-4300

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Aggregate performance score

FX-4300
2012
4 cores / 4 threads, 95 Watt
1.93
+53.2%

FX-4300 outperforms Core i7-840QM by an impressive 53% based on our aggregate benchmark results.

Primary details

Comparing FX-4300 and Core i7-840QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking18722206
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.58no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i7
Architecture codenameVishera (2012−2015)Clarksfield (2009−2010)
Release date23 October 2012 (11 years ago)20 June 2010 (13 years ago)
Launch price (MSRP)no data$568
Current price$66 $191 (0.3x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

FX-4300 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 cores4 (Quad-Core)4 (Quad-Core)
Threads48
Base clock speed3.8 GHz1.86 GHz
Boost clock speed4 GHz3.2 GHz
Bus supportno data2500 MHz
L1 cacheno data64 KB (per core)
L2 cache4096 KB256 KB (per core)
L3 cacheno data8 MB (shared)
Chip lithography32 nm45 nm
Die size315 mm2296 mm2
Maximum core temperature71 °C100 °C
Number of transistors1,200 million774 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierYesNo
P0 Vcore voltageMin: 1.225 V - Max: 1.3875 Vno data

Compatibility

Information on FX-4300 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 configuration11
SocketAM3+FCPGA988,PGA988
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4300 and Core i7-840QM. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI+-
FMA+no data
AVX+no data
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoringno data+
PAEno data36 Bit
Statusno dataDiscontinued

Security technologies

FX-4300 and Core i7-840QM technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-4300 and Core i7-840QM are enumerated here.

AMD-V+no data
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4300 and Core i7-840QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data21 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)None

Peripherals

Specifications and connection of peripherals supported by FX-4300 and Core i7-840QM.

PCIe versionn/a2
PCI Express lanesno data16

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.

FX-4300 1.93
+53.2%
i7-840QM 1.26

FX-4300 outperforms Core i7-840QM by 53% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

FX-4300 2986
+53.5%
i7-840QM 1945

FX-4300 outperforms Core i7-840QM by 54% in Passmark.

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.

Benchmark coverage: 42%

FX-4300 449
+14.2%
i7-840QM 393

FX-4300 outperforms Core i7-840QM by 14% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

FX-4300 1092
+18.6%
i7-840QM 921

FX-4300 outperforms Core i7-840QM by 19% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 1.93 1.26
Recency 23 October 2012 20 June 2010
Threads 4 8
Chip lithography 32 nm 45 nm
Power consumption (TDP) 95 Watt 45 Watt

The FX-4300 is our recommended choice as it beats the Core i7-840QM in performance tests.

Note that FX-4300 is a desktop processor while Core i7-840QM is a notebook one.


Should you still have questions on choice between FX-4300 and Core i7-840QM, ask them in Comments section, and we shall answer.

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AMD FX-4300
FX-4300
Intel Core i7-840QM
Core i7-840QM

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.9 1629 votes

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Questions & comments

Here you can ask a question about FX-4300 or Core i7-840QM, agree or disagree with our judgements, or report an error or mismatch.