Ultra 5 245KF vs i7-6950X Extreme Edition
Primary details
Comparing Core i7-6950X Extreme Edition and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 176 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 82.57 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i7EE | no data |
| Power efficiency | no data | 20.94 |
| Architecture codename | Broadwell (2015−2019) | Arrow Lake-S (2024−2025) |
| Release date | no data | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | $1,743 | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-6950X Extreme Edition and Core Ultra 5 245KF 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 | 10 (Deca-Core) | 14 (Tetradeca-Core) |
| Threads | 20 | 14 |
| Base clock speed | no data | 4.2 GHz |
| Boost clock speed | 3 GHz | 5.2 GHz |
| Bus type | DMI 2.0 | no data |
| Multiplier | 30 | no data |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | 2.5 MB | 3 MB (per core) |
| L3 cache | 25 MB | 24 MB (shared) |
| Chip lithography | 14 nm | 3 nm |
| Die size | 246 mm2 | 243 mm2 |
| Number of transistors | 3400 Million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-6950X Extreme Edition and Core Ultra 5 245KF 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 | FCLGA1851 |
| Power consumption (TDP) | 140 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-6950X Extreme Edition and Core Ultra 5 245KF. 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 | + |
| Turbo Boost Technology | no data | 2.0 |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
Core i7-6950X Extreme Edition and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-6950X Extreme Edition and Core Ultra 5 245KF are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6950X Extreme Edition and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-6400 |
| Maximum memory size | 128 GB | 192 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i7-6950X Extreme Edition and Core Ultra 5 245KF.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 40 | 20 |
Pros & cons summary
| Physical cores | 10 | 14 |
| Threads | 20 | 14 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 140 Watt | 125 Watt |
i7-6950X Extreme Edition has 42.9% more threads.
Ultra 5 245KF, on the other hand, has 40% more physical cores, a 366.7% more advanced lithography process, and 12% lower power consumption.
We couldn't decide between Core i7-6950X Extreme Edition and Core Ultra 5 245KF. We've got no test results to judge.
Should you still have questions on choice between Core i7-6950X Extreme Edition and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.
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