Ultra 5 250K Plus vs AMD-K5-PR75ABR
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 218 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 96.27 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD K5 | no data |
| Power efficiency | no data | 9.99 |
| Designer | AMD | Intel |
| Manufacturer | no data | TSMC |
| Architecture codename | K5 (1996−1997) | Arrow Lake Refresh (2026) |
| Release date | no data | 11 March 2026 (less than a year ago) |
| Launch price (MSRP) | no data | $199 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
Basic parameters of AMD-K5-PR75ABR and Core Ultra 5 250K Plus: 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 | 1 (Single-Core) | 18 (Octadeca-Core) |
| Performance-cores | no data | 6 |
| Efficient-cores | no data | 12 |
| Threads | 1 | 18 |
| Base clock speed | no data | 4.2 GHz |
| Boost clock speed | 0.08 GHz | 5.3 GHz |
| Bus type | FSB | no data |
| Bus rate | 50 MT/s | no data |
| Multiplier | 1.5 | no data |
| L1 cache | no data | 192 KB (per core) |
| L2 cache | no data | 3 MB (per core) |
| L3 cache | no data | 30 MB (shared) |
| Chip lithography | 350 nm | 3 nm |
| Die size | 161 mm2 | 243 mm2 |
| Number of transistors | 4 Million | 17,800 million |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on AMD-K5-PR75ABR and Core Ultra 5 250K Plus 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 | no data | 1 |
| Socket | no data | FCLGA1851 |
| Power consumption (TDP) | no data | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by AMD-K5-PR75ABR and Core Ultra 5 250K Plus. 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 | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
AMD-K5-PR75ABR and Core Ultra 5 250K Plus 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 AMD-K5-PR75ABR and Core Ultra 5 250K Plus are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by AMD-K5-PR75ABR and Core Ultra 5 250K Plus. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-7200 |
| Maximum memory size | 4 GB | 256 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.9 GHz |
Graphics interfaces
Available interfaces and connections of AMD-K5-PR75ABR and Core Ultra 5 250K Plus integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by AMD-K5-PR75ABR and Core Ultra 5 250K Plus 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 (HDMI 2.1 FRL) |
| Max resolution over eDP | no data | 3840 x 2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by AMD-K5-PR75ABR and Core Ultra 5 250K Plus integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by AMD-K5-PR75ABR and Core Ultra 5 250K Plus.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Physical cores | 1 | 18 |
| Threads | 1 | 18 |
| Chip lithography | 350 nm | 3 nm |
Ultra 5 250K Plus has 1700% more physical cores and 1700% more threads, and a 11567% more advanced lithography process.
We couldn't decide between AMD AMD-K5-PR75ABR and Intel Core Ultra 5 250K Plus. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
