Ultra 7 155H vs EPYC 9684X
Aggregate performance score
EPYC 9684X outperforms Core Ultra 7 155H by a whopping 381% based on our aggregate benchmark results.
Primary details
Comparing EPYC 9684X and Core Ultra 7 155H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 6 | 435 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Meteor Lake-H |
| Power efficiency | 17.96 | 53.30 |
| Architecture codename | Genoa-X (2023) | Meteor Lake-H (2023) |
| Release date | 13 June 2023 (1 year ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | $14,756 | $503 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 9684X and Core Ultra 7 155H 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 | 96 | 16 (Hexadeca-Core) |
| Threads | 192 | 22 |
| Base clock speed | 2.55 GHz | 3.8 GHz |
| Boost clock speed | 3.7 GHz | 4.8 GHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 1152 MB (shared) | 24 MB (shared) |
| Chip lithography | 5 nm | 7 nm |
| Die size | 12x 72 mm2 | no data |
| Maximum core temperature | no data | 110 °C |
| Number of transistors | 135,240 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9684X and Core Ultra 7 155H 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 | 2 | 1 |
| Socket | SP5 | Intel BGA 2049 |
| Power consumption (TDP) | 400 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9684X and Core Ultra 7 155H. 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
EPYC 9684X and Core Ultra 7 155H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9684X and Core Ultra 7 155H 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 EPYC 9684X and Core Ultra 7 155H. 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 | N/A | Intel Arc 8-Cores iGPU ( - 2250 MHz) |
Peripherals
Specifications and connection of peripherals supported by EPYC 9684X and Core Ultra 7 155H.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 8 |
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 | 75.40 | 15.66 |
| Recency | 13 June 2023 | 14 December 2023 |
| Physical cores | 96 | 16 |
| Threads | 192 | 22 |
| Chip lithography | 5 nm | 7 nm |
| Power consumption (TDP) | 400 Watt | 28 Watt |
EPYC 9684X has a 381.5% higher aggregate performance score, 500% more physical cores and 772.7% more threads, and a 40% more advanced lithography process.
Ultra 7 155H, on the other hand, has an age advantage of 6 months, and 1328.6% lower power consumption.
The EPYC 9684X is our recommended choice as it beats the Core Ultra 7 155H in performance tests.
Be aware that EPYC 9684X is a server/workstation processor while Core Ultra 7 155H is a notebook one.
Should you still have questions on choice between EPYC 9684X and Core Ultra 7 155H, ask them in Comments section, and we shall answer.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
