Ultra 9 285K vs Ryzen 9 7950X3D
Aggregate performance score
Core Ultra 9 285K outperforms Ryzen 9 7950X3D by a small 9% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 7950X3D and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 68 | 53 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 53.48 | 69.52 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 31.04 | 32.38 |
| Architecture codename | Raphael (Zen4) (2022−2023) | Arrow Lake-S (2024−2025) |
| Release date | 4 January 2023 (1 year ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | $699 | $589 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ultra 9 285K has 30% better value for money than Ryzen 9 7950X3D.
Detailed specifications
Ryzen 9 7950X3D 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 | 16 (Hexadeca-Core) | 24 (Tetracosa-Core) |
| Threads | 32 | 24 |
| Base clock speed | 4.2 GHz | 3.7 GHz |
| Boost clock speed | 5.7 GHz | 5.7 GHz |
| Bus rate | 64K (per core) | 250 MHz |
| L1 cache | 1024 KB | 112 KB (per core) |
| L2 cache | 16 MB | 3 MB (per core) |
| L3 cache | 128 MB (shared) | 36 MB (shared) |
| Chip lithography | 5 nm, 6 nm | 3 nm |
| Die size | 71+71+122 mm | 243 mm2 |
| Maximum core temperature | 89 °C | no data |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13,140 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 9 7950X3D 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 | 1 | 1 |
| Socket | AM5 | 1851 |
| Power consumption (TDP) | 120 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7950X3D and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512F, FMA3, SHA, XFR2, Precision Boost 2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 7950X3D 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 Ryzen 9 7950X3D and Core Ultra 9 285K are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X3D and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5 Depends on motherboard |
| Maximum memory size | 128 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7950X3D and Core Ultra 9 285K.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 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.
Geekbench 5.5 Multi-Core
Blender(-)
Geekbench 5.5 Single-Core
7-Zip Single
7-Zip
WebXPRT 3
Pros & cons summary
| Performance score | 40.10 | 43.58 |
| Recency | 4 January 2023 | 24 October 2024 |
| Physical cores | 16 | 24 |
| Threads | 32 | 24 |
| Chip lithography | 5 nm | 3 nm |
| Power consumption (TDP) | 120 Watt | 125 Watt |
Ryzen 9 7950X3D has 33.3% more threads, and 4.2% lower power consumption.
Ultra 9 285K, on the other hand, has a 8.7% higher aggregate performance score, an age advantage of 1 year, 50% more physical cores, and a 66.7% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Ryzen 9 7950X3D and Core Ultra 9 285K.
Should you still have questions on choice between Ryzen 9 7950X3D and Core Ultra 9 285K, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
