Ryzen 7 7800X3D vs i9-9800X
Primary details
Comparing Core i9-9800X and Ryzen 7 7800X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 244 |
| Place by popularity | not in top-100 | 16 |
| Cost-effectiveness evaluation | no data | 36.49 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 17.02 |
| Architecture codename | Skylake-X (2018) | Raphael (Zen4) (2022−2023) |
| Release date | October 2018 (6 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $449 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-9800X and Ryzen 7 7800X3D 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 | 8 (Octa-Core) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | no data | 4.4 GHz |
| Boost clock speed | 3.8 GHz | 5 GHz |
| Bus rate | no data | 162 MHz |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 16.5 MB (shared) | 96 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | no data | 71 mm2 |
| Maximum core temperature | no data | 89 °C |
| Maximum case temperature (TCase) | 72 °C | 61 °C |
| Number of transistors | no data | 6,570 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i9-9800X and Ryzen 7 7800X3D 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 | 2066 | AM5 |
| Power consumption (TDP) | 165 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-9800X and Ryzen 7 7800X3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 86x MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Core i9-9800X and Ryzen 7 7800X3D technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-9800X and Ryzen 7 7800X3D 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 Core i9-9800X and Ryzen 7 7800X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5-5200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics (Ryzen 7000) |
Peripherals
Specifications and connection of peripherals supported by Core i9-9800X and Ryzen 7 7800X3D.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 165 Watt | 120 Watt |
Ryzen 7 7800X3D has a 180% more advanced lithography process, and 37.5% lower power consumption.
We couldn't decide between Core i9-9800X and Ryzen 7 7800X3D. We've got no test results to judge.
Should you still have questions on choice between Core i9-9800X and Ryzen 7 7800X3D, ask them in Comments section, and we shall answer.
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