Ryzen 9 7840HX vs Ultra 7 366H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 370 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Power efficiency | 32.81 | no data |
| Designer | Intel | AMD |
| Architecture codename | Panther Lake (2026) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | no data | 17 January 2024 (2 years ago) |
Detailed specifications
Core Ultra 7 366H and Ryzen 9 7840HX 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) | 12 (Dodeca-Core) |
| Performance-cores | 4 | no data |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 4 | no data |
| Threads | 16 | 24 |
| Base clock speed | 1.6 GHz | 2.9 GHz |
| Boost clock speed | 4.8 GHz | 5.1 GHz |
| L1 cache | no data | 768 KB |
| L2 cache | no data | 12 MB |
| L3 cache | 18 MB Intel® Smart Cache | 64 MB |
| Chip lithography | no data | 5 nm |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 9900 Million |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 7 366H and Ryzen 9 7840HX 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.
| Socket | FCBGA2540 | FL1 |
| Power consumption (TDP) | 25 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 366H and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Thermal Monitoring | + | - |
| SIPP | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN | - |
Security technologies
Core Ultra 7 366H and Ryzen 9 7840HX 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 7 366H and Ryzen 9 7840HX 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 Core Ultra 7 366H and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR5X-8533, DDR5-7200 | DDR5 |
| 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 | AMD Radeon 610M (400 - 2200 MHz) |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.5 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 366H and Ryzen 9 7840HX integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 366H and Ryzen 9 7840HX integrated GPUs, including resolutions over different interfaces.
| 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 7 366H and Ryzen 9 7840HX integrated GPUs, sometimes API versions are included.
| DirectX | DirectX 12 Ultimate | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 366H and Ryzen 9 7840HX.
| PCIe version | 5.0 and 4.0 | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Physical cores | 16 | 12 |
| Threads | 16 | 24 |
| Power consumption (TDP) | 25 Watt | 55 Watt |
Ultra 7 366H has 33.3% more physical cores, and 120% lower power consumption.
Ryzen 9 7840HX, on the other hand, has 50% more threads.
We couldn't decide between Intel Core Ultra 7 366H and AMD Ryzen 9 7840HX. We've got no test results to judge.
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