Ultra 9 285K vs A8-8600P
Aggregate performance score
Core Ultra 9 285K outperforms A8-8600P by a whopping 2693% based on our aggregate benchmark results.
Primary details
Comparing A8-8600P and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2116 | 50 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 70.86 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Carrizo | no data |
| Power efficiency | 4.19 | 32.77 |
| Architecture codename | Carrizo (2015−2018) | Arrow Lake-S (2024−2025) |
| Release date | 3 June 2015 (9 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $589 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-8600P and Core Ultra 9 285K 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 | 4 (Quad-Core) | 24 (Tetracosa-Core) |
| Threads | 4 | 24 |
| Base clock speed | 1.6 GHz | 3.7 GHz |
| Boost clock speed | 3 GHz | 5.7 GHz |
| Bus rate | no data | 250 MHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | 2048 KB | 3 MB (per core) |
| L3 cache | no data | 36 MB (shared) |
| Chip lithography | 28 nm | 3 nm |
| Die size | no data | 243 mm2 |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 3100 Million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on A8-8600P and Core Ultra 9 285K 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 | FP4 | 1851 |
| Power consumption (TDP) | 12-35 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-8600P and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | HSA 1.0 | no data |
| AES-NI | + | + |
| FMA | FMA4 | - |
| AVX | AVX | + |
| FRTC | + | - |
| FreeSync | + | - |
| DualGraphics | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| Out-of-band client management | + | - |
| VirusProtect | + | - |
| HSA | + | - |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
A8-8600P and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-8600P and Core Ultra 9 285K are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-8600P and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR5 Depends on motherboard |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R6 Graphics | Arc Xe-LPG Graphics 64EU |
| iGPU core count | 6 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A8-8600P and Core Ultra 9 285K integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A8-8600P and Core Ultra 9 285K integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by A8-8600P and Core Ultra 9 285K.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 20 |
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 | 1.55 | 43.29 |
| Recency | 3 June 2015 | 24 October 2024 |
| Physical cores | 4 | 24 |
| Threads | 4 | 24 |
| Chip lithography | 28 nm | 3 nm |
| Power consumption (TDP) | 12 Watt | 125 Watt |
A8-8600P has 941.7% lower power consumption.
Ultra 9 285K, on the other hand, has a 2692.9% higher aggregate performance score, an age advantage of 9 years, 500% more physical cores and 500% more threads, and a 833.3% more advanced lithography process.
The Core Ultra 9 285K is our recommended choice as it beats the A8-8600P in performance tests.
Be aware that A8-8600P is a notebook processor while Core Ultra 9 285K is a desktop one.
Should you still have questions on choice between A8-8600P and Core Ultra 9 285K, ask them in Comments section, and we shall answer.
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