i9-14901KE vs Ryzen 9 7945HX
Primary details
Comparing Ryzen 9 7945HX and Core i9-14901KE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 111 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 59.17 | no data |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | Raptor Lake-R (2023−2024) |
| Release date | 4 January 2023 (1 year ago) | July 2024 (recently) |
Detailed specifications
Ryzen 9 7945HX and Core i9-14901KE 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 | 16 (Hexadeca-Core) | 8 (Octa-Core) |
| Threads | 32 | 16 |
| Base clock speed | 2.5 GHz | 3.8 GHz |
| Boost clock speed | 5.4 GHz | 5.8 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 64 MB (shared) | 36 MB (shared) |
| Chip lithography | CCD = 5 nm, I/O = 6 nm | 10 nm |
| Die size | 2x 71 mm2 | 257 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 13,140 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 9 7945HX and Core i9-14901KE 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 | FL1 | 1700 |
| Power consumption (TDP) | 55 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7945HX and Core i9-14901KE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 7945HX and Core i9-14901KE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7945HX and Core i9-14901KE are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7945HX and Core i9-14901KE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 610M (400 - 2200 MHz) | Intel UHD Graphics 770 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7945HX and Core i9-14901KE.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 28 | 16 |
Pros & cons summary
| Integrated graphics card | 2.85 | 6.16 |
| Physical cores | 16 | 8 |
| Threads | 32 | 16 |
| Power consumption (TDP) | 55 Watt | 125 Watt |
Ryzen 9 7945HX has 100% more physical cores and 100% more threads, and 127.3% lower power consumption.
i9-14901KE, on the other hand, has 116.1% faster integrated GPU.
We couldn't decide between Ryzen 9 7945HX and Core i9-14901KE. We've got no test results to judge.
Be aware that Ryzen 9 7945HX is a notebook processor while Core i9-14901KE is a desktop one.
Should you still have questions on choice between Ryzen 9 7945HX and Core i9-14901KE, ask them in Comments section, and we shall answer.
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