i7-8550U vs i7-3970X Extreme Edition
Aggregate performance score
Core i7-3970X Extreme Edition outperforms Core i7-8550U by an impressive 51% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3970X Extreme Edition and Core i7-8550U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1111 | 1446 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7EE | Intel Core i7 |
| Power efficiency | 3.67 | 24.32 |
| Architecture codename | Sandy Bridge (2011−2013) | Kaby Lake Refresh (2017−2019) |
| Release date | 12 November 2012 (11 years ago) | 21 August 2017 (7 years ago) |
| Launch price (MSRP) | no data | $409 |
Detailed specifications
Core i7-3970X Extreme Edition and Core i7-8550U 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 | 1.8 GHz |
| Boost clock speed | 3.5 GHz | 4 GHz |
| Bus type | DMI 2.0 | OPI |
| Bus rate | 5 GT/s | 4 GT/s |
| Multiplier | 35 | 18 |
| L1 cache | no data | 256 KB |
| L2 cache | 1,536 KB | 1 MB |
| L3 cache | 15 MB | 8 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | no data | 123 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i7-3970X Extreme Edition and Core i7-8550U 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 (Uniprocessor) |
| Socket | no data | FCBGA1356,FC-BGA1356 |
| Power consumption (TDP) | 150 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3970X Extreme Edition and Core i7-8550U. 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 | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Smart Response | no data | + |
Security technologies
Core i7-3970X Extreme Edition and Core i7-8550U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| 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 i7-8550U are enumerated here.
| AMD-V | - | + |
| 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 i7-8550U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | 64 GB | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 620 |
| Max video memory | no data | 32 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.15 GHz |
Graphics interfaces
Available interfaces and connections of Core i7-3970X Extreme Edition and Core i7-8550U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core i7-3970X Extreme Edition and Core i7-8550U integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2304@24Hz |
| Max resolution over eDP | no data | 4096 x 2304@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2304@60Hz |
Graphics API support
APIs supported by Core i7-3970X Extreme Edition and Core i7-8550U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Core i7-3970X Extreme Edition and Core i7-8550U.
| PCIe version | 2.00 | 3.0 |
| PCI Express lanes | 40 | 12 |
Pros & cons summary
| Performance score | 6.03 | 4.00 |
| Recency | 12 November 2012 | 21 August 2017 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 150 Watt | 15 Watt |
i7-3970X Extreme Edition has a 50.8% higher aggregate performance score, and 50% more physical cores and 50% more threads.
i7-8550U, on the other hand, has an age advantage of 4 years, a 128.6% more advanced lithography process, and 900% lower power consumption.
The Core i7-3970X Extreme Edition is our recommended choice as it beats the Core i7-8550U in performance tests.
Note that Core i7-3970X Extreme Edition is a desktop processor while Core i7-8550U is a notebook one.
Should you still have questions on choice between Core i7-3970X Extreme Edition and Core i7-8550U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
