Ultra 7 155U vs EPYC 9754
Aggregate performance score
EPYC 9754 outperforms Core Ultra 7 155U by a whopping 499% based on our aggregate benchmark results.
Primary details
Comparing EPYC 9754 and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 12 | 734 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.03 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Meteor Lake-U |
| Power efficiency | 16.62 | 66.62 |
| Architecture codename | Bergamo (2023) | Meteor Lake-P (2023) |
| Release date | 13 June 2023 (1 year ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $11,900 | $490 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 9754 and Core Ultra 7 155U 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 | 128 | 12 (Dodeca-Core) |
| Threads | 256 | 14 |
| Base clock speed | 2.25 GHz | 1.7 GHz |
| Boost clock speed | 3.1 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 | 256 MB (shared) | 12 MB (shared) |
| Chip lithography | 5 nm | Intel 4 nm |
| Die size | 8x 73 mm2 | no data |
| Maximum core temperature | no data | 110 °C |
| Number of transistors | 71,000 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9754 and Core Ultra 7 155U 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 | FCBGA2049 |
| Power consumption (TDP) | 360 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9754 and Core Ultra 7 155U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Turbo Boost Max 3.0 | no data | - |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, ONNX RT |
Security technologies
EPYC 9754 and Core Ultra 7 155U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9754 and Core Ultra 7 155U are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9754 and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
| Maximum memory size | no data | 96 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.95 GHz |
Graphics interfaces
Available interfaces and connections of EPYC 9754 and Core Ultra 7 155U integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by EPYC 9754 and Core Ultra 7 155U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | no data | 3840x2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by EPYC 9754 and Core Ultra 7 155U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.2 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by EPYC 9754 and Core Ultra 7 155U.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 128 | 12 |
| PCI support | no data | 4.0 |
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 | 63.24 | 10.56 |
| Recency | 13 June 2023 | 14 December 2023 |
| Physical cores | 128 | 12 |
| Threads | 256 | 14 |
| Power consumption (TDP) | 360 Watt | 15 Watt |
EPYC 9754 has a 498.9% higher aggregate performance score, and 966.7% more physical cores and 1728.6% more threads.
Ultra 7 155U, on the other hand, has an age advantage of 6 months, and 2300% lower power consumption.
The EPYC 9754 is our recommended choice as it beats the Core Ultra 7 155U in performance tests.
Be aware that EPYC 9754 is a server/workstation processor while Core Ultra 7 155U is a notebook one.
Should you still have questions on choice between EPYC 9754 and Core Ultra 7 155U, ask them in Comments section, and we shall answer.
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