Intel Core i7-6700 4-Core, 8-Thread Desktop Processor
- 4 Cores & 8 Threads with up to 4.00 GHz Max Turbo Frequency
- 8 MB Intel Smart Cache with an efficient 65W TDP profile
- Supports DDR4-2133 and DDR3L-1600 memory configurations
- Integrated Intel HD Graphics 530 for reliable daily display output
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CPU Benchmark Scores & Performance Analysis
TESTEDCinebench R23, Geekbench 6, PassMark CPU Mark scores & real-world gaming/office suitability tests.
Technical Specifications
Comprehensive hardware architecture and specifications
General
| Series | Core i7 |
| Model | Intel Core i7-6700 |
| Release Date | September 1, 2015 |
| Cpu Cooler | PCG 2015C |
| Code-Name | Skylake |
| Generation | 6th Gen |
| Sockets Supported | 1151 |
Performance
| Processor Type. | Desktop Processor |
| Base Frequency | 3.40 GHz |
| Turbo Frequency Max. | 4.00 GHz |
| Core | 4 |
| Threads | 8 |
| CPU Cache | 8 MB Intel Smart Cache |
| L1 Cache | 256 KB |
| L2 Cache | 1 MB |
| L3 Cache | 8 MB |
| TDP | 65W |
| Lithography | 14nm |
| Multiplier | 34.0x |
| Multiplier Unlocked | No |
Memory Support
| Memory Max. | 64 GB |
| Memory Type | DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V |
| Memory Speed | DDR4-2133 |
| Memory Channel | 2 (Dual Channel) |
| Max Memory Bandwidth | 34.1 GB/s |
| ECC Memory Supported | Yes |
Graphics
| Built-in GPU | Yes |
| Processor Graphics | Intel HD Graphics 530 |
| Graphics Base Frequency | 350 MHz |
| Graphics Dynamic Frequency | 1.15 GHz |
| Graphics Core Count | 24 EUs |
| Max Video Memory | 64 GB |
| Max Resolution |
DP: 4096 x 2304 @60Hz HDMI: 4096 x 2160 @24Hz eDP: 4096 x 2304 @60Hz |
Technical Info
| DirectX Support | 12 |
| OpenGL Support | 4.5 |
| Approx. Power Consumption | 65W Peak |
| Compatible Products / Chipsets | Intel 100 Series (H110, B150, Q150, H170, Q170, Z170) |
| PCI Express Version | 3.0 |
| PCI Express Lanes | 16 Lanes |
| Thermal Solution (MPK / Box) | PCG 2015C |
| Max. Operating Temperature (Tjmax) | 100°C |
Warranty
| Manufacturing Warranty | 03 Years Brand Warranty |
Additional Info
| Specialty |
Intel Turbo Boost Technology 2.0 Intel Virtualization Technology (VT-x & VT-d) Intel Hyper-Threading Technology Intel SpeedStep Technology |
| Others |
OS Support: Windows 11 - 64-Bit, Windows 10 - 64-Bit, Linux Ubuntu 64-Bit Instruction Set: 64-bit, AVX2, FMA3 Scalability: 1S Only |
| Country Of Origin | USA |
| Made in/ Assemble | Malaysia / Vietnam / China |
Editorial Overview & Review
In-depth insights, architecture summary, and performance evaluation
Introduction & Market Context
The Intel Core i7-6700 arrived in late 2015 as a cornerstone of Intel's 6th Generation 'Skylake' architecture, shifting desktop computing to the 14nm manufacturing node and transitioning mainstream platforms to DDR4 memory. Positioned for power users, office professionals, and mid-range gamers, the locked i7-6700 delivered high-end quad-core performance without requiring the enthusiast-grade Z-series overclocking motherboards.
Architecture & Performance Innovations
Built on a refined 14nm process, the Skylake microarchitecture brought substantial IPC (Instructions Per Clock) improvements over previous Haswell and Devil's Canyon processors. Featuring 4 physical cores and 8 threads via Hyper-Threading, along with 8 MB of Intel Smart Cache, the processor operates at a 3.40 GHz base frequency and scales up to 4.00 GHz dynamically using Intel Turbo Boost 2.0.
Real-World Gaming & Productivity Suitability
While modern multi-core processors have eclipsed quad-core configurations for heavy professional workloads, the i7-6700 remains quite capable for everyday multitasking, office workflows, media consumption, and entry-level or eSports gaming when paired with a competent discrete graphics card. Its integrated Intel HD Graphics 530 also provides reliable display output for legacy setups and troubleshooting.
Thermals & Power Draw
Operating at a modest 65W TDP, the Core i7-6700 is exceptionally power-efficient and runs cool under load. This makes it an ideal drop-in upgrade for compact form factor (SFF) office PCs and prebuilt OEM desktop chassis where thermal headroom and cooling options are strictly limited.
- Pros: Excellent power efficiency with a 65W TDP, solid single-core responsiveness, supports widespread DDR4 memory, and fits into budget-friendly 100/200 series motherboards.
- Cons: Quad-core design struggles in heavily multithreaded modern AAA games, multiplier is locked preventing manual overclocking, and it lacks official Windows 11 support on certain early board revisions.
Final Buying Verdict
The Intel Core i7-6700 is a reliable, battle-tested legacy processor. On the secondary and used market, it serves as an affordable drop-in upgrade for reviving older H110, B150, or Z170 desktop systems for general office tasks and light productivity.
OUR RATING CONSENSUS
The overall rating is based on review by our experts & industry benchmark suites
Quick Snapshot
- Overall Rating
- 6.6 / 10
- Brand
- Intel
- Category
- Processor
- Catalog Model
- i7-6700
- Status
- Published
- Release Date
- September 1, 2015
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