Athlon PRO 3145B vs Ultra 5 235A
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 | Desktop processor | Laptop |
| Designer | Intel | AMD |
| Manufacturer | TSMC | GlobalFoundries |
| Architecture codename | Arrow Lake-S (2024−2025) | Dali (2020−2021) |
| Release date | 29 July 2025 (recently) | January 2021 (4 years ago) |
| Launch price (MSRP) | $269 | no data |
Detailed specifications
Core Ultra 5 235A and Athlon PRO 3145B 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 | 14 (Tetradeca-Core) | 2 (Dual-core) |
| Performance-cores | 6 | no data |
| Efficient-cores | 8 | no data |
| Threads | 14 | 4 |
| Base clock speed | 3.4 GHz | 2.4 GHz |
| Boost clock speed | 5 GHz | 3.3 GHz |
| L1 cache | 192 KB (per core) | 96 KB (per core) |
| L2 cache | 3 MB (per core) | 512 KB (per core) |
| L3 cache | 24 MB (shared) | 4 MB (shared) |
| Chip lithography | 3 nm | 14 nm |
| Die size | 243 mm2 | 148 mm2 |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 17,800 million | 3,500 million |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 5 235A and Athlon PRO 3145B 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 | 1 |
| Socket | FCLGA1851 | FP5 |
| Power consumption (TDP) | 121 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 235A and Athlon PRO 3145B. 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 | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| SIPP | + | - |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN | - |
Security technologies
Core Ultra 5 235A and Athlon PRO 3145B 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 235A and Athlon PRO 3145B 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 235A and Athlon PRO 3145B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | DDR4 |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 2 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Arc Xe-LPG Graphics 24EU | AMD Radeon Vega 3 |
| Quick Sync Video | + | - |
| Graphics max frequency | 2 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 235A and Athlon PRO 3145B integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 235A and Athlon PRO 3145B integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL) | no data |
| Max resolution over eDP | 4K @ 60Hz | no data |
| Max resolution over DisplayPort | 8K @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 5 235A and Athlon PRO 3145B integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 235A and Athlon PRO 3145B.
| PCIe version | 5.0 and 4.0 | 3.0 |
| PCI Express lanes | 24 | 12 |
Pros & cons summary
| Physical cores | 14 | 2 |
| Threads | 14 | 4 |
| Chip lithography | 3 nm | 14 nm |
| Power consumption (TDP) | 121 Watt | 15 Watt |
Ultra 5 235A has 600% more physical cores and 250% more threads, and a 366.7% more advanced lithography process.
Athlon PRO 3145B, on the other hand, has 706.7% lower power consumption.
We couldn't decide between Intel Core Ultra 5 235A and AMD Athlon PRO 3145B. We've got no test results to judge.
Note that Core Ultra 5 235A is a desktop processor while Athlon PRO 3145B is a notebook one.
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