Ryzen AI 9 HX 370 vs EPYC 7551P
Aggregate performance score
EPYC 7551P outperforms Ryzen AI 9 HX 370 by a small 8% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7551P and Ryzen AI 9 HX 370 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 212 | 236 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.19 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | no data |
| Power efficiency | 12.62 | 75.34 |
| Architecture codename | Naples (2017−2018) | Strix Point (2024) |
| Release date | 29 June 2017 (7 years ago) | July 2024 (recently) |
| Launch price (MSRP) | $2,100 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7551P and Ryzen AI 9 HX 370 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 | 32 (Dotriaconta-Core) | 12 (Dodeca-Core) |
| Threads | 64 | 24 |
| Base clock speed | 2 GHz | 2 GHz |
| Boost clock speed | 3 GHz | 5.1 GHz |
| Bus rate | no data | 54 MHz |
| Multiplier | 20 | no data |
| L1 cache | 96K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 24 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 192 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7551P and Ryzen AI 9 HX 370 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 | TR4 | FP8 |
| Power consumption (TDP) | 180 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7551P and Ryzen AI 9 HX 370. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | USB 4, XDNA 2 NPU (50 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7551P and Ryzen AI 9 HX 370 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7551P and Ryzen AI 9 HX 370. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5 |
| Maximum memory size | 2 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 170.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 890M |
Peripherals
Specifications and connection of peripherals supported by EPYC 7551P and Ryzen AI 9 HX 370.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 128 | 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 | 24.00 | 22.29 |
| Physical cores | 32 | 12 |
| Threads | 64 | 24 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 180 Watt | 28 Watt |
EPYC 7551P has a 7.7% higher aggregate performance score, and 166.7% more physical cores and 166.7% more threads.
Ryzen AI 9 HX 370, on the other hand, has a 250% more advanced lithography process, and 542.9% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between EPYC 7551P and Ryzen AI 9 HX 370.
Be aware that EPYC 7551P is a server/workstation processor while Ryzen AI 9 HX 370 is a notebook one.
Should you still have questions on choice between EPYC 7551P and Ryzen AI 9 HX 370, ask them in Comments section, and we shall answer.
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