Ryzen 9 7840HX vs i9-14900KS
Primary details
Comparing Core i9-14900KS and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 72 | not rated |
| Place by popularity | 10 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Power efficiency | 24.68 | no data |
| Architecture codename | Raptor Lake-R (2023−2024) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | March 2024 (recently) | 17 January 2024 (less than a year ago) |
| Launch price (MSRP) | $689 | no data |
Detailed specifications
Core i9-14900KS 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 | 24 (Tetracosa-Core) | 12 (Dodeca-Core) |
| Performance-cores | 8 | no data |
| Efficient-cores | 16 | no data |
| Threads | 32 | 24 |
| Base clock speed | 3.2 GHz | 2.9 GHz |
| Boost clock speed | 5.9 GHz | 5.1 GHz |
| L1 cache | 80 KB (per core) | 768 KB |
| L2 cache | 2 MB (per core) | 12 MB |
| L3 cache | 36 MB (shared) | 64 MB |
| Chip lithography | Intel 7 nm | 5 nm |
| Die size | 257 mm2 | no data |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | no data | 9900 Million |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-14900KS 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.
| Number of CPUs in a configuration | 1 | no data |
| Socket | FCLGA1700 | FL1 |
| Power consumption (TDP) | 150 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-14900KS 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 |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
Security technologies
Core i9-14900KS and Ryzen 9 7840HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-14900KS 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 i9-14900KS and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5600, DDR4-3200 | DDR5 |
| Maximum memory size | 192 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 89.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics 770 | AMD Radeon 610M (400 - 2200 MHz) |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.65 GHz | no data |
| Execution Units | 32 | no data |
Graphics interfaces
Available interfaces and connections of Core i9-14900KS and Ryzen 9 7840HX integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i9-14900KS and Ryzen 9 7840HX integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2160 @ 60Hz | no data |
| Max resolution over eDP | 5120 x 3200 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core i9-14900KS and Ryzen 9 7840HX 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 i9-14900KS and Ryzen 9 7840HX.
| PCIe version | 5.0 and 4.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Integrated graphics card | 6.16 | 2.86 |
| Physical cores | 24 | 12 |
| Threads | 32 | 24 |
| Power consumption (TDP) | 150 Watt | 55 Watt |
i9-14900KS has 115.4% faster integrated GPU, and 100% more physical cores and 33.3% more threads.
Ryzen 9 7840HX, on the other hand, has 172.7% lower power consumption.
We couldn't decide between Core i9-14900KS and Ryzen 9 7840HX. We've got no test results to judge.
Note that Core i9-14900KS is a desktop processor while Ryzen 9 7840HX is a notebook one.
Should you still have questions on choice between Core i9-14900KS and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.
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