Xeon 6980P vs i7-6660U
Primary details
Comparing Core i7-6660U and Xeon 6980P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1825 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 14.32 | no data |
| Architecture codename | Skylake (2015−2016) | Granite Rapids (2024) |
| Release date | 20 March 2016 (8 years ago) | 24 September 2024 (less than a year ago) |
| Launch price (MSRP) | $415 | no data |
Detailed specifications
Core i7-6660U and Xeon 6980P 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 | 2 (Dual-core) | 128 |
| Threads | 4 | 256 |
| Base clock speed | 2.4 GHz | 2 GHz |
| Boost clock speed | 3.4 GHz | 3.9 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 GT/s | no data |
| Multiplier | 24 | no data |
| L1 cache | 128 KB | 112 KB (per core) |
| L2 cache | 512 KB | 2 MB (per core) |
| L3 cache | 4 MB | 504 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 80 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-6660U and Xeon 6980P 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) | 2 |
| Socket | FCBGA1356 | 7529 |
| Power consumption (TDP) | 15 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-6660U and Xeon 6980P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| eDRAM | 64 MB | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| Smart Response | + | no data |
Security technologies
Core i7-6660U and Xeon 6980P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-6660U and Xeon 6980P are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6660U and Xeon 6980P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2133, LPDDR3-1866, DDR3L-1600 | DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Graphics 540 | N/A |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.05 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-6660U and Xeon 6980P integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-6660U and Xeon 6980P integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Core i7-6660U and Xeon 6980P integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-6660U and Xeon 6980P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 12 | 96 |
Pros & cons summary
| Recency | 20 March 2016 | 24 September 2024 |
| Physical cores | 2 | 128 |
| Threads | 4 | 256 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 500 Watt |
i7-6660U has 3233.3% lower power consumption.
Xeon 6980P, on the other hand, has an age advantage of 8 years, 6300% more physical cores and 6300% more threads, and a 180% more advanced lithography process.
We couldn't decide between Core i7-6660U and Xeon 6980P. We've got no test results to judge.
Be aware that Core i7-6660U is a notebook processor while Xeon 6980P is a server/workstation one.
Should you still have questions on choice between Core i7-6660U and Xeon 6980P, ask them in Comments section, and we shall answer.
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