I7 840qm Processor
Overview
Product sourcing insights & recommendations
The Intel Core i7-840QM is currently a niche legacy product primarily used by enthusiasts to "max out" 2010-era workstations and gaming laptops TechpowerupNotebookcheckAmazon.
Key market insights include:
- Price Stability: Consumer secondary market prices have stabilized between $25–$45 USD, while professional refurbished units can reach $150+ USD CpumedicsAmazon.
- Upgrade Sweet Spot: It is the preferred upgrade for models like the ThinkPad W510, Dell Precision M6500, and Alienware M17x R2, as it offers a better balance of 4-core performance and thermals than the Extreme Edition XM series DellAmazon.
- Critical Requirements: The processor lacks integrated graphics and has a high 45W TDP, meaning it requires a dedicated GPU and high-wattage power adapter to function CpumedicsAmazon.
Detailed technical specifications, competitive benchmarks, and sourcing strategies are provided in the report below.
The i7-840QM is a legacy component with specific hardware requirements. You can continue with:
Intel Core I7 840qm Processor Wholesale Bulk Price
Products · 2 lists
Intel-Core I7 8700 3.20GHz 12M Cache-6-Core CPU Processor SR3QS LGA1151 65W
Shenzhen South Legend Technology Co., Ltd.🇨🇳CN12 yrs
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Shantou City Model Clothing Industry Co., Ltd.🇨🇳CN7 yrs
New for Intel Core I7-9700F Desktop Processor 8 Core 3.8 GHz 9nm 30MB L3 Cache LGA1151 300 Series 65W (BX80684I79700F) BULK PACK
Shenzhen Creative Technology Co., Limited🇨🇳CN20 yrs
Wholesale Price I7 4770 CPU 4th Generation Intel Core I7 Processors 4 Total Cores 8 Total Threads Computer CPU
WORLDWIDE TECHNOLOGY (HONG KONG) LIMITED🇭🇰HK16 yrs
Desktop Computer Bulk Cpu Core I7 Cpu Processors I7 13700
SOUTH LEGEND TECHNOLOGY COMPANY LIMITEDverified🇭🇰HK2 yrs
Original New Intel Core I7-8700/SR3QS Processor for Desktop 8th Gen Six-Core Twelve-Thread 3.2 GHz 65W TDP LGA 1151
Shenzhen Levensun Technology Co., Limited🇨🇳CN2 yrs
Intel Cheap Wholesale Core I7 Used Cpu Processor I7 3770 Stock for Sale
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Factory Price Processor I7 12700 Core I7 12th Gen 12Cores 2.1 Ghz 65W Desktop Cpu I7 12700
Shenzhen Changliu Global Trading Co., Ltd.verified🇨🇳CN2 yrs
100% Tested Workable Portable I7 870 I7 Processor
Global Hightech Import & Export Company Limitedverified🇨🇳CN17 yrs
Intel Core I7 14700K CPU 20/28 5.6GHz 14K Processor for Computer Desktop New Product Wholesale BoXed 14th Gen
Used CPU I7 7700 I3 7100 I5 7400 i5 7500 i7 7700K Processor wholesale
Shenzhen Xulianjiesen Technology Co., Ltd.🇨🇳CN9 yrs
New CPU In-tel Core i7 14790F 16Core 24 Threads 5.4Ghz PCIe4.0/5.0 DDR4 Ram DDR5 192G Desktop Computer CPU Gaming PC Processor
J Arc International Trade (guangzhou) Co., Ltd.verified🇨🇳CN3 yrs
For Core I7-9700 8 Core 3.0GHz LGA1151 65W Stock 6MB Cache Desktop Processor
Zejizhi (Shenzhen) Technology Co., LTD.🇨🇳CN6 yrs
Intel Core 8 Series Processor I7 8700k for 1151 Socket Motherboard
Shenzhen Cestpc Electronic Co., Ltd.🇨🇳CN9 yrs
New for Core I7-8700K 6-Core Desktop Processor 4.7GHz Turbo Unlocked LGA1151 DDR4 L3 Cache 300 Series 95W
Shenzhen Youqi Technology Co., Limited🇨🇳CN1 yr
Core I7 8700k
Shenzhen Rant Technology Co., Ltd.verified🇨🇳CN6 yrs
INTEL Core I7 9700K Desktop Processor with 8 Cores 16 Threads up to 4.9 GHz Turbo Unlocked LGA1151 300 Series 95W CPU
Shenzhen Kezan Information Technology Co., Ltd.🇨🇳CN7 yrs
Desktop New Stock Cpu Core I7 10700 Processor
Shenzhen Senpu Technology Company Limited🇨🇳CN8 yrs
Genuine for Intel Gen14 Core I7-14700K CPU Processor 3.40-5.60Ghz 28 Threads 125W Turbo 20 Core LGA 1700 for Server Application
Shenzhen FKA Electronic Limited🇨🇳CN13 yrs
Cpu Core I7 860 870 880 920 930 940 950 960 970 980 Processor
Shenzhen Jiutian Shenmatradingco., Ltd.🇨🇳CN6 yrs
New in Stock for Intel Intel Core I7 8086K Processor 4.0 GHz 6 Cores 12MB Server CPU
Shenzhen Haiyu Future Technology Co., Ltd.🇨🇳CN1 yr
Intel Core I7-12700K/12700KF Desktop Processor CPU 12 Cores up to 5.0 GHz Unlocked LGA1700 Intel I7 12 Gen CPU
Guangzhou Ketan Information Technology Co., Ltd.🇨🇳CN9 yrs
New in Stock for Intel Core I7-7700 Processor 4Cores 8M Cache 3.60 GHz Server CPU
Shenzhen Hailian Huhui Technology Co., Ltd.🇨🇳CN5 yrs
ICOOLAX I7 Intel CORE I7 Cpu Processor I7-7700k Quad-core I7 7700k Processor Processor Factory Price Original 3 MB 6 MB LGA 1155
Shenzhen Hootel Century Technology Co., Ltd.🇨🇳CN16 yrs
2025 Latest I7 Processor 14th Gen Desktop/Laptop CPU Core I7 Processor for Gaming/4K Editing/Engineering
Core I7 12700 CPUs Processor LGA1700
Shenzhen Baizhan Baisheng Electronic Technology Co., Ltd.🇨🇳CN9 yrs
Core I7-9700 Processor 3.0 GHz 8 Cores 12MB Server CPU
I7-8700K Processor 6 Cores 12 Threads 3.70GHz Base 4.70GHz Boost LGA 1151 12MB Cache 95W TDP Desktop 64-Bit
Shenzhen Feiyue Electronic Technology Co., Ltd.🇨🇳CN5 yrs
It Is Suitable for the Intel Core I7-8700K 3.7GHz Six-core 12-thread Central Processing Unit
Century Huaxiang (shenzhen) Trading Co., Ltd.🇨🇳CN6 yrsIt Is Suitable for the Intel Core I7-8700K 3.7GHz Six-core 12-thread Central Processing Unit
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i7-840qm vs i7-640m for Laptop DAW, heat issues, speed etc
KVR Audio
Still looking for laptop DAW to run reaper/vsts and reason/record. Was wondering which would be faster for this purpose: i7-840qm vs. i7-640m,
Overclocking the i7 840QM in the M17x
Dell
I do not recommend overclocking either the CPU or the GPU. To see any real gain worth keeping you would have to overclock a decent amount.
Testing out Intel's Turbo Boost with the i7-840QM (72% OC!!)
Overclock.net
i7-840QM will occasionally turbo itself to 3.2GHZ from a stock frequency of 1.86 GHZ. designed to clock up to 3.2 when running single core. ...
[SOLVED] Upgrade i5 430m with i7 740qm/840qm ...
Bios Mods
I would like to upgrade my cpu (i5 430m) with an i7 740qm or 840qm on my dv7-3150el. I have already updated. Anyone know if it is possible?
Intel Core i7-840QM Specs - CPU Database
TechPowerUp
The Intel Core i7-840QM was a mobile processor with 4 cores, launched in June 2010, at an MSRP of $568. can boost up to 3.2 GHz, Market: Mobile Production ...
SOLVED - i7 740qm or i7 840qm? | Overclockers Forums
overclockers.com
Hi guys, im looking for buying a new laptop for me, i'm looking for a Vaio. But i'm in doubt, do i order a i7 740qm or a i7 840qm? is there ...