EPYC 7473X vs Ryzen 9 5900HX
Aggregate performance score
EPYC 7473X outperforms Ryzen 9 5900HX by a whopping 164% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 5900HX and EPYC 7473X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 543 | 90 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Cezanne (Zen 3, Ryzen 5000) | no data |
| Power efficiency | 29.61 | 14.66 |
| Architecture codename | Cezanne-H (Zen 3) (2021) | Milan-X (2022) |
| Release date | 12 January 2021 (4 years ago) | 22 March 2022 (2 years ago) |
Detailed specifications
Ryzen 9 5900HX and EPYC 7473X 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 | 48 |
| Base clock speed | 3.3 GHz | 2.8 GHz |
| Boost clock speed | 4.6 GHz | 3.7 GHz |
| Multiplier | 33 | no data |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512K (per core) |
| L3 cache | 16 MB (shared) | 768 MB (shared) |
| Chip lithography | 7 nm | 7 nm |
| Die size | 156 mm2 | 8x 81 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9,800 million | 33,200 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 9 5900HX and EPYC 7473X 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 | 2 |
| Socket | FP6 | SP3 |
| Power consumption (TDP) | 45 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5900HX and EPYC 7473X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 5900HX and EPYC 7473X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900HX and EPYC 7473X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-3200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2100 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5900HX and EPYC 7473X.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 128 |
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.
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 | 13.99 | 36.95 |
| Recency | 12 January 2021 | 22 March 2022 |
| Physical cores | 8 | 24 |
| Threads | 16 | 48 |
| Power consumption (TDP) | 45 Watt | 240 Watt |
Ryzen 9 5900HX has 433.3% lower power consumption.
EPYC 7473X, on the other hand, has a 164.1% higher aggregate performance score, an age advantage of 1 year, and 200% more physical cores and 200% more threads.
The EPYC 7473X is our recommended choice as it beats the Ryzen 9 5900HX in performance tests.
Be aware that Ryzen 9 5900HX is a notebook processor while EPYC 7473X is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
