EPYC 7Y43 vs Ultra 5 235UA
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | no data | Milan (2021−2023) |
| Release date | 1 July 2025 (less than a year ago) | 2021 (4 years ago) |
Detailed specifications
Core Ultra 5 235UA and EPYC 7Y43 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 | 10 (Deca-Core) | 48 (Octatetraconta-Core) |
| Performance-cores | 2 | no data |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 2 | no data |
| Threads | 14 | 96 |
| Base clock speed | no data | 2.55 GHz |
| Boost clock speed | 4.9 GHz | 3.6 GHz |
| Bus rate | 0 GT/s | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 12 MB | 256 MB (shared) |
| Chip lithography | Intel 3 nm | 7 nm |
| Die size | no data | 8x 81 mm2 |
| Number of transistors | no data | 33,200 million |
| 64 bit support | + | - |
Compatibility
Information on Core Ultra 5 235UA and EPYC 7Y43 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 | no data | SP3 |
| Power consumption (TDP) | 57 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 235UA and EPYC 7Y43. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | - |
| SIPP | + | - |
| 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
Core Ultra 5 235UA and EPYC 7Y43 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 235UA and EPYC 7Y43 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 Core Ultra 5 235UA and EPYC 7Y43. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | DDR4 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Graphics | N/A |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.05 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 235UA and EPYC 7Y43 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 235UA and EPYC 7Y43 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | no data |
| Max resolution over eDP | 3840 x 2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 5 235UA and EPYC 7Y43 integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 235UA and EPYC 7Y43.
| PCIe version | no data | 4.0 |
| PCI Express lanes | 20 | 128 |
| PCI support | 4.0 | no data |
Pros & cons summary
| Physical cores | 10 | 48 |
| Threads | 14 | 96 |
| Power consumption (TDP) | 57 Watt | 280 Watt |
Ultra 5 235UA has 391.2% lower power consumption.
EPYC 7Y43, on the other hand, has 380% more physical cores and 585.7% more threads.
We couldn't decide between Intel Core Ultra 5 235UA and AMD EPYC 7Y43. We've got no test results to judge.
Be aware that Core Ultra 5 235UA is a notebook processor while EPYC 7Y43 is a server/workstation one.
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