Quick Verdict
A legendary mobile CPU that powered millions of gaming laptops. Still decent for basic tasks, but its 4-core limit struggles with modern workloads.
Overview
Launch
2017
Status
End-of-lifeGeneration
7th Gen
Market
Mobile
The Intel Core i7-7700HQ is a high-performance mobile processor launched in January 2017, becoming the most ubiquitous gaming laptop CPU of its generation. Based on the Kaby Lake-H architecture, this 14nm quad-core CPU features Hyper-Threading, allowing it to process 8 threads simultaneously. It operates at a base clock of 2.8 GHz and boosts up to 3.8 GHz, delivering reliable performance for gaming and multitasking. With a 45W TDP, it is designed for standard performance-oriented laptop chassis with active cooling. The processor includes 6MB of L3 cache and supports dual-channel DDR4-2400 or LPDDR3 memory. It features Intel HD Graphics 630, providing basic display capabilities and hardware video decoding. The 'HQ' suffix denotes a high-performance BGA package, meaning it is soldered to the motherboard. The i7-7700HQ was the default choice for mid-range to high-end gaming laptops in 2017, offering an excellent price-to-performance ratio that made it a staple in the mobile gaming market.
The Core i7-7700HQ was the heart of 2017 gaming laptops. With 4 cores, 8 threads, and a 3.8 GHz turbo, it balanced price and performance perfectly.
While its 45W TDP and 6MB cache are outdated now, it remains a capable chip for budget mobile computing.
Specifications
Performance
Architecture
14nm
Process Node
Kaby Lake-H
Codename
4C / 8T
Core Config
6 MB
L3 Cache
45 W
TDP
Architecture Overview
The Core i7-7700HQ is built on the Kaby Lake-H microarchitecture, utilizing Intel's 14nm+ process. It features 4 physical cores with Hyper-Threading, allowing 8 concurrent threads. The architecture includes 6MB of shared L3 cache, slightly reduced from the 8MB found in higher-tier mobile chips, which is a minor trade-off for its lower price point. The integrated memory controller supports both dual-channel DDR4-2400 and LPDDR3-2133, offering flexibility for OEMs. The processor features Intel HD Graphics 630, which operates dynamically between 350 MHz and 1100 MHz, providing hardware decoding for 4K media. Designed for the BGA 1440 socket, it is permanently soldered to the motherboard. The 45W TDP is configurable down to 35W, allowing it to be utilized in a wide variety of laptop form factors, from thick gaming rigs to thinner performance ultrabooks.
CPU Design
4 cores, 8 threads, locked, BGA package.
Memory Subsystem
Dual-channel DDR4-2400 or LPDDR3-2133.
PCIe & I/O
16 PCIe 3.0 lanes for mobile GPUs.
Overclocking
Locked multiplier; OEM controls power limits.
- Higher boost clocks
- Improved 14nm+ process
Key Highlights
- Excellent price-to-performance in 2017
- Good 3.8 GHz single-core performance
- Configurable TDP for laptop designs
- Wide compatibility with laptop GPUs
- Only 4 cores
- High 45W TDP limits battery life
- Soldered to motherboard
- 6MB L3 cache instead of 8MB
History
Launched in January 2017, the Core i7-7700HQ was the undisputed king of volume in the mobile gaming market. While it wasn't the absolute fastest Kaby Lake mobile chip, its balance of price and performance made it the default choice for nearly every mid-range and upper-mid-range gaming laptop produced that year. Paired commonly with Nvidia GTX 1050, 1050 Ti, and 1060 GPUs, the 7700HQ powered millions of student and gamer setups worldwide.
It provided a reliable 4-core, 8-thread experience that handled the games of the era with ease. However, its ubiquity also highlighted Intel's stagnation. When AMD's Ryzen Mobile and Intel's own 8th Gen 8750H arrived shortly after, offering 6 cores for the same price, the 7700HQ instantly became obsolete for heavy workloads.
Despite this, it remains a historically significant processor, representing the absolute peak of the 4-core mobile era before the industry-wide shift to higher core counts.
Improvements over Previous Generation
- Higher boost clocks
- Improved 14nm+ process
Alternatives & Competitors
Should You Buy It?
Not Recommended for the right buyer
Buying a very cheap used laptop for light gaming
Avoid if…
- You need modern multi-core performance
- You want to play modern AAA games
- You are buying a new laptop
Use Cases
Interesting Facts
It was the most common CPU in 2017 gaming laptops.
Often paired with GTX 1050, 1050 Ti, or 1060 mobile GPUs.
Has an all-core turbo of 3.4 GHz.
Configurable TDP-down is 35W.
Launched at $378.
Supports both DDR4 and LPDDR3 memory.
Uses the FC-BGA1440 package.
Integrated graphics boost up to 1100 MHz.
Max Tj is 100°C.
Does not support vPro.
People Also Ask
Is the i7-7700HQ good for gaming?
It is still capable for older games or esports titles, but will bottleneck modern GPUs in new AAA games.
Can the i7-7700HQ be overclocked?
No, the multiplier is locked. Only the HK series can be overclocked.
What is the TDP of the i7-7700HQ?
It has a base TDP of 45 Watts, configurable down to 35W.
Does the i7-7700HQ have integrated graphics?
Yes, it includes Intel HD Graphics 630.
Can I upgrade the i7-7700HQ in my laptop?
No, it is soldered to the motherboard (BGA 1440).
What is the max turbo of the i7-7700HQ?
The maximum turbo boost is 3.8 GHz.
Does it support Hyper-Threading?
Yes, it has 4 cores and 8 threads.
What memory does it support?
It supports DDR4-2400 and LPDDR3-2133.
What is the L3 cache size?
It has 6 MB of L3 cache.
Does it support vPro?
No, the HQ series does not support vPro.
Frequently Asked Questions
What is the all-core turbo?
The all-core turbo is 3.4 GHz.
Does it support PCIe 4.0?
No, it supports PCIe 3.0.
Can it run Windows 11?
Officially unsupported, but workarounds exist.
What is the Tjmax?
The maximum operating temperature is 100°C.
What is the base clock?
The base clock is 2.8 GHz.
Does it support Optane Memory?
Yes, it supports Intel Optane Memory.
What laptops use the i7-7700HQ?
It was used in thousands of 2017 laptops, including Acer Nitro, Lenovo Legion, and Dell Inspiron Gaming.
What socket does it use?
It uses the Intel BGA 1440 socket.
Is the i7-7700HQ unlocked?
No, it has a locked multiplier.
Is it good for video editing?
It can handle 1080p editing, but 4K will be slow due to the 4-core limit.