Ultra 9 285K vs i7-6950X Extreme Edition
Primary details
Comparing Core i7-6950X Extreme Edition and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 51 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 70.69 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i7EE | no data |
| Power efficiency | no data | 32.69 |
| Architecture codename | Broadwell (2015−2019) | Arrow Lake-S (2024−2025) |
| Release date | no data (2024 years ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | $1,743 | $589 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-6950X Extreme Edition and Core Ultra 9 285K 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) | 24 (Tetracosa-Core) |
| Threads | 20 | 24 |
| Base clock speed | no data | 3.7 GHz |
| Boost clock speed | 3 GHz | 5.7 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | no data | 250 MHz |
| 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 | 36 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 |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i7-6950X Extreme Edition and Core Ultra 9 285K 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 | 1851 |
| 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 9 285K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | - | + |
Security technologies
Core i7-6950X Extreme Edition and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-6950X Extreme Edition and Core Ultra 9 285K are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6950X Extreme Edition and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 Depends on motherboard |
| Maximum memory size | 128 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Core i7-6950X Extreme Edition and Core Ultra 9 285K.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 20 |
Pros & cons summary
| Physical cores | 10 | 24 |
| Threads | 20 | 24 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 140 Watt | 125 Watt |
Ultra 9 285K has 140% more physical cores and 20% more threads, 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 9 285K. We've got no test results to judge.
Should you still have questions on choice between Core i7-6950X Extreme Edition and Core Ultra 9 285K, ask them in Comments section, and we shall answer.
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