Ultra 9 285H vs Ryzen 9 5900X
Aggregate performance score
Ryzen 9 5900X outperforms Core Ultra 9 285H by a moderate 16% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 5900X and Core Ultra 9 285H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 208 | 257 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 32.09 | no data |
| Market segment | Desktop processor | Laptop |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 22.15 | 44.73 |
| Architecture codename | Vermeer (Zen3) (2020−2022) | Arrow Lake-H |
| Release date | 5 November 2020 (4 years ago) | no data |
| Launch price (MSRP) | $549 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 5900X and Core Ultra 9 285H 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 | 12 (Dodeca-Core) | 16 (Hexadeca-Core) |
| Threads | 24 | 16 |
| Base clock speed | 3.7 GHz | no data |
| Boost clock speed | 4.8 GHz | 5.4 GHz |
| Multiplier | 37 | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 64 MB | no data |
| Chip lithography | 7 nm, 12 nm | no data |
| Die size | 2x 74 mm2(CCD) + 125 mm2 (IOD) | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 0 Million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 5900X and Core Ultra 9 285H 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 | no data |
| Socket | AM4 | no data |
| Power consumption (TDP) | 105 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5900X and Core Ultra 9 285H. 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, FMA3, SHA, Precision Boost 2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 5900X and Core Ultra 9 285H are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900X and Core Ultra 9 285H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5900X and Core Ultra 9 285H.
| PCIe version | 4.0 | no data |
Pros & cons summary
| Performance score | 24.40 | 21.12 |
| Physical cores | 12 | 16 |
| Threads | 24 | 16 |
| Power consumption (TDP) | 105 Watt | 45 Watt |
Ryzen 9 5900X has a 15.5% higher aggregate performance score, and 50% more threads.
Ultra 9 285H, on the other hand, has 33.3% more physical cores, and 133.3% lower power consumption.
The Ryzen 9 5900X is our recommended choice as it beats the Core Ultra 9 285H in performance tests.
Note that Ryzen 9 5900X is a desktop processor while Core Ultra 9 285H is a notebook one.
Should you still have questions on choice between Ryzen 9 5900X and Core Ultra 9 285H, ask them in Comments section, and we shall answer.
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