i9-14900 vs Athlon PRO 300U
Aggregate performance score
Core i9-14900 outperforms Athlon PRO 300U by a whopping 1078% based on our aggregate benchmark results.
Primary details
Comparing Athlon PRO 300U and Core i9-14900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1729 | 136 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 47.59 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Athlon | no data |
| Power efficiency | 16.21 | 44.14 |
| Architecture codename | Raven Ridge 2 (2019) | Raptor Lake-R (2023−2024) |
| Release date | 8 April 2019 (5 years ago) | 8 January 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $549 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon PRO 300U and Core i9-14900 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 | 2 (Dual-core) | 24 (Tetracosa-Core) |
| Threads | 4 | 32 |
| Base clock speed | 2.4 GHz | 2 GHz |
| Boost clock speed | 3.3 GHz | 5.6 GHz |
| Bus type | PCIe 3.0 | no data |
| Bus rate | no data | 219 MHz |
| Multiplier | 24 | no data |
| L1 cache | 128K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 2 MB (per core) |
| L3 cache | 4 MB (shared) | 36 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 209.78 mm2 | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 4940 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Athlon PRO 300U and Core i9-14900 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 | FP5 | FCLGA1700 |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon PRO 300U and Core i9-14900. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Athlon PRO 300U and Core i9-14900 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 Athlon PRO 300U and Core i9-14900 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon PRO 300U and Core i9-14900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5-5600, DDR4-3200 |
| Maximum memory size | 32 GB | 192 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 38.397 GB/s | 89.6 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 3 | Intel UHD Graphics 770 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.65 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Athlon PRO 300U and Core i9-14900 integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Athlon PRO 300U and Core i9-14900 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2160 @ 60Hz |
| Max resolution over eDP | no data | 5120 x 3200 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Athlon PRO 300U and Core i9-14900 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Athlon PRO 300U and Core i9-14900.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 12 | 16 |
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.
Pros & cons summary
| Performance score | 2.57 | 30.28 |
| Integrated graphics card | 2.98 | 6.15 |
| Recency | 8 April 2019 | 8 January 2024 |
| Physical cores | 2 | 24 |
| Threads | 4 | 32 |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Athlon PRO 300U has 333.3% lower power consumption.
i9-14900, on the other hand, has a 1078.2% higher aggregate performance score, 106.4% faster integrated GPU, an age advantage of 4 years, and 1100% more physical cores and 700% more threads.
The Core i9-14900 is our recommended choice as it beats the Athlon PRO 300U in performance tests.
Be aware that Athlon PRO 300U is a notebook processor while Core i9-14900 is a desktop one.
Should you still have questions on choice between Athlon PRO 300U and Core i9-14900, ask them in Comments section, and we shall answer.
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