Core i7-7820HQ vs Core i7-3970X Extreme Edition
Aggregate performance score
i7-3970X Extreme Edition outperforms i7-7820HQ by a significant 29% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3970X Extreme Edition and Core i7-7820HQ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1040 | 1225 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.68 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7EE | Intel Core i7 |
| Architecture codename | Sandy Bridge (2011−2013) | Kaby Lake-H (2017) |
| Release date | 12 November 2012 (11 years ago) | 3 January 2017 (7 years ago) |
| Launch price (MSRP) | no data | $378 |
| Current price | $690 | $1440 (3.8x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-3970X Extreme Edition and Core i7-7820HQ 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 cores | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | no data | 2.9 GHz |
| Boost clock speed | 3.5 GHz | 3.9 GHz |
| Bus support | 5 GT/s | no data |
| L1 cache | no data | 64K (per core) |
| L2 cache | 1,536 KB | 256K (per core) |
| L3 cache | 15 MB | 8 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | no data | 126 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-3970X Extreme Edition and Core i7-7820HQ 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 configuration | 1 (Uniprocessor) | 1 |
| Socket | no data | FCBGA1440 |
| Power consumption (TDP) | 150 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3970X Extreme Edition and Core i7-7820HQ. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Flex Memory Access | no data | + |
| SIPP | no data | + |
| Smart Response | no data | + |
| Status | no data | Discontinued |
Security technologies
Core i7-3970X Extreme Edition and Core i7-7820HQ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | no data | + |
| Identity Protection | no data | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3970X Extreme Edition and Core i7-7820HQ are enumerated here.
| AMD-V | no data | + |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3970X Extreme Edition and Core i7-7820HQ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 37.5 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 630 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | no data | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.1 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core i7-3970X Extreme Edition and Core i7-7820HQ integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core i7-3970X Extreme Edition and Core i7-7820HQ integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@30Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Core i7-3970X Extreme Edition and Core i7-7820HQ integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core i7-3970X Extreme Edition and Core i7-7820HQ.
| PCIe version | 2.00 | 3.0 |
| PCI Express lanes | 40 | 16 |
Pros & cons summary
| Performance score | 5.97 | 4.63 |
| Recency | 12 November 2012 | 3 January 2017 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 150 Watt | 45 Watt |
The Core i7-3970X Extreme Edition is our recommended choice as it beats the Core i7-7820HQ in performance tests.
Note that Core i7-3970X Extreme Edition is a desktop processor while Core i7-7820HQ is a notebook one.
Should you still have questions on choice between Core i7-3970X Extreme Edition and Core i7-7820HQ, ask them in Comments section, and we shall answer.
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