i9-12900F vs i7-6950X
Aggregate performance score
i9-12900F outperforms i7-6950X by a whopping 109% based on our aggregate benchmark results.
Primary details
Comparing Core i7-6950X and Core i9-12900F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 688 | 216 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.88 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i7 (Desktop) | no data |
| Architecture codename | Broadwell-E (2016) | Alder Lake-S (2022) |
| Release date | 10 March 2016 (8 years ago) | 4 January 2022 (2 years ago) |
| Launch price (MSRP) | $1,723 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-6950X and Core i9-12900F 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) | 16 (Hexadeca-Core) |
| Threads | 20 | 24 |
| Base clock speed | 3 GHz | 2.4 GHz |
| Boost clock speed | 4 GHz | 5.1 GHz |
| Bus rate | 9.6 GT/s / QPI | no data |
| L1 cache | 320 KB | 80K (per core) |
| L2 cache | 2.5 MB | 1.25 MB (per core) |
| L3 cache | 25 MB | 30 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 246 mm2 | 215 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| Number of transistors | 3200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i7-6950X and Core i9-12900F 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 | 1 |
| Socket | FCLGA2011 | FCLGA1700 |
| Power consumption (TDP) | 140 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-6950X and Core i9-12900F. 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 | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Smart Response | + | no data |
| Turbo Boost Max 3.0 | + | + |
| Status | Discontinued | Launched |
| Deep Learning Boost | - | + |
Security technologies
Core i7-6950X and Core i9-12900F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-6950X and Core i9-12900F are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Core i9-12900F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5-4800, DDR4-3200 |
| Maximum memory size | 128 GB | 128 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | no data | 76.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core i7-6950X and Core i9-12900F.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 40 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 11.28 | 23.61 |
| Recency | 10 March 2016 | 4 January 2022 |
| Physical cores | 10 | 16 |
| Threads | 20 | 24 |
| Power consumption (TDP) | 140 Watt | 65 Watt |
i9-12900F has a 109.3% higher aggregate performance score, an age advantage of 5 years, 60% more physical cores and 20% more threads, and 115.4% lower power consumption.
The Core i9-12900F is our recommended choice as it beats the Core i7-6950X in performance tests.
Should you still have questions on choice between Core i7-6950X and Core i9-12900F, 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.
