Ryzen 9 7900X vs Core i7-12800HX
Aggregate performance score
Ryzen 9 7900X outperforms i7-12800HX by an impressive 59% based on our aggregate benchmark results.
Primary details
Comparing Core i7-12800HX and Ryzen 9 7900X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 239 | 103 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 71.25 |
| Market segment | Laptop | Desktop processor |
| Architecture codename | Alder Lake-HX | Raphael (Zen4) |
| Release date | 10 May 2022 (2 years ago) | 27 September 2022 (1 year ago) |
| Current price | no data | $493 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-12800HX and Ryzen 9 7900X 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) |
| Threads | 24 | 24 |
| Base clock speed | 2 GHz | 4.7 GHz |
| Boost clock speed | 4.8 GHz | 5.6 GHz |
| L1 cache | 80K (per core) | 64K (per core) |
| L2 cache | 1.25 MB (per core) | 1 MB (per core) |
| L3 cache | 25 MB (shared) | 64 MB (shared) |
| Chip lithography | Intel 7 nm | 5 nm |
| Die size | 215 mm2 | 2x 70 (CCD) mm2 + 122 (I/O) mm2 |
| Maximum core temperature | 100 °C | 95 °C |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | no data | CCD: 6,5 Mrd + IOD: 3,4 Mrd Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Core i7-12800HX and Ryzen 9 7900X 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 | FCBGA1964 | AM5 |
| Power consumption (TDP) | 55 Watt | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-12800HX and Ryzen 9 7900X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | 5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | no data |
| Thermal Monitoring | + | no data |
| Flex Memory Access | + | no data |
| Turbo Boost Max 3.0 | + | no data |
| Status | Launched | no data |
Security technologies
Core i7-12800HX and Ryzen 9 7900X 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 i7-12800HX and Ryzen 9 7900X are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-12800HX and Ryzen 9 7900X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR5-5200 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 76.8 GB/s | no data |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 12th Gen Intel® Processors | AMD Radeon Graphics (Ryzen 7000) |
| Quick Sync Video | + | no data |
| Graphics max frequency | 1.45 GHz | no data |
| Execution Units | 32 | no data |
Graphics interfaces
Available interfaces and connections of Core i7-12800HX and Ryzen 9 7900X integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-12800HX and Ryzen 9 7900X integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 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 i7-12800HX and Ryzen 9 7900X integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-12800HX and Ryzen 9 7900X.
| PCIe version | 5.0 and 4.0 | 5.0 |
| PCI Express lanes | 20 | 24 |
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.
Ryzen 9 7900X outperforms Core i7-12800HX by 59% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Ryzen 9 7900X outperforms Core i7-12800HX by 59% in Passmark.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Benchmark coverage: 15%
Ryzen 9 7900X outperforms Core i7-12800HX by 42% in Cinebench 15 64-bit multi-core.
Cinebench 15 64-bit single-core
Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.
Benchmark coverage: 15%
Ryzen 9 7900X outperforms Core i7-12800HX by 24% in Cinebench 15 64-bit single-core.
Pros & cons summary
| Performance score | 21.10 | 33.51 |
| Recency | 10 May 2022 | 27 September 2022 |
| Physical cores | 16 | 12 |
| Power consumption (TDP) | 55 Watt | 170 Watt |
The Ryzen 9 7900X is our recommended choice as it beats the Core i7-12800HX in performance tests.
Be aware that Core i7-12800HX is a notebook processor while Ryzen 9 7900X is a desktop one.
Should you still have questions on choice between Core i7-12800HX and Ryzen 9 7900X, 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.
