EPYC 4584PX vs Ultra 9 185H
Aggregate performance score
EPYC 4584PX outperforms Core Ultra 9 185H by a whopping 103% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 9 185H and EPYC 4584PX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 325 | 82 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 54.23 |
| Market segment | Laptop | Server |
| Series | Intel Meteor Lake-H | no data |
| Power efficiency | 38.83 | 29.58 |
| Architecture codename | Meteor Lake-H (2023) | Raphael (2023−2024) |
| Release date | 14 December 2023 (1 year ago) | 21 May 2024 (less than a year ago) |
| Launch price (MSRP) | $640 | $699 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core Ultra 9 185H and EPYC 4584PX 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) | 16 (Hexadeca-Core) |
| Threads | 22 | 32 |
| Base clock speed | 3.9 GHz | 4.2 GHz |
| Boost clock speed | 5.1 GHz | 5.7 GHz |
| L1 cache | 112 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 24 MB (shared) | 128 MB (shared) |
| Chip lithography | 7 nm | 5 nm |
| Die size | no data | 2x 71 mm2 |
| Maximum core temperature | 110 °C | no data |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | no data | 17,840 million |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 9 185H and EPYC 4584PX 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 | Intel BGA 2049 | AM5 |
| Power consumption (TDP) | 45 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 9 185H and EPYC 4584PX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Core Ultra 9 185H and EPYC 4584PX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 9 185H and EPYC 4584PX 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 Core Ultra 9 185H and EPYC 4584PX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Arc 8-Cores iGPU ( - 2350 MHz) | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 9 185H and EPYC 4584PX.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 8 | 28 |
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 | 18.45 | 37.49 |
| Integrated graphics card | 18.51 | 1.99 |
| Recency | 14 December 2023 | 21 May 2024 |
| Threads | 22 | 32 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 45 Watt | 120 Watt |
Ultra 9 185H has 830.2% faster integrated GPU, and 166.7% lower power consumption.
EPYC 4584PX, on the other hand, has a 103.2% higher aggregate performance score, an age advantage of 5 months, 45.5% more threads, and a 40% more advanced lithography process.
The EPYC 4584PX is our recommended choice as it beats the Core Ultra 9 185H in performance tests.
Be aware that Core Ultra 9 185H is a notebook processor while EPYC 4584PX is a server/workstation one.
Should you still have questions on choice between Core Ultra 9 185H and EPYC 4584PX, ask them in Comments section, and we shall answer.
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