Core i9-14900KF vs Ryzen 7 7800X3D
Aggregated performance score
Core i9-14900KF outperforms Ryzen 7 7800X3D by 75% based on our aggregated benchmark results.
Primary details
Comparing Ryzen 7 7800X3D and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 207 | 66 |
| Place by popularity | 23 | not in top-100 |
| Cost-effectiveness evaluation | 35.78 | 83.83 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Raphael (Zen4) | no data |
| Release date | 4 January 2023 (1 year ago) | 1 October 2023 (less than a year ago) |
| Launch price (MSRP) | $449 | no data |
| Current price | $560 (1.2x MSRP) | $531 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i9-14900KF has 134% better value for money than Ryzen 7 7800X3D.
Detailed specifications
Ryzen 7 7800X3D and Core i9-14900KF 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 | 8 (Octa-Core) | 24 (Tetracosa-Core) |
| Threads | 16 | 32 |
| Base clock speed | 4.4 GHz | no data |
| Boost clock speed | 5 GHz | 5.8 GHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 96 MB (shared) | 36 MB Intel® Smart Cache |
| Chip lithography | 5 nm | Intel 7 nm |
| Die size | 71 mm2 | no data |
| Maximum core temperature | 89 °C | 100 °C |
| Maximum case temperature (TCase) | 61 °C | no data |
| Number of transistors | 6,570 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Ryzen 7 7800X3D and Core i9-14900KF 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 | AM5 | FCLGA1700 |
| Power consumption (TDP) | 120 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7800X3D and Core i9-14900KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | no data | Launched |
Security technologies
Ryzen 7 7800X3D and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7800X3D and Core i9-14900KF are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7800X3D and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5-5600, DDR4-3200 |
| Maximum memory size | no data | 192 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 89.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7800X3D and Core i9-14900KF.
| PCIe version | 5.0 | 5.0 and 4.0 |
| PCI Express lanes | 24 | 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.
Core i9-14900KF outperforms Ryzen 7 7800X3D by 75% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Core i9-14900KF outperforms Ryzen 7 7800X3D by 75% in Passmark.
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.
Benchmark coverage: 42%
Core i9-14900KF outperforms Ryzen 7 7800X3D by 14% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i9-14900KF outperforms Ryzen 7 7800X3D by 38% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 22.22 | 38.87 |
| Recency | 4 January 2023 | 1 October 2023 |
| Physical cores | 8 | 24 |
| Threads | 16 | 32 |
The Core i9-14900KF is our recommended choice as it beats the Ryzen 7 7800X3D in performance tests.
Should you still have questions on choice between Ryzen 7 7800X3D and Core i9-14900KF, ask them in Comments section, and we shall answer.
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