Ryzen 7 PRO 7840HS vs i9-12900
Aggregate performance score
i9-12900 outperforms Ryzen 7 PRO 7840HS by a significant 29% based on our aggregate benchmark results.
Primary details
Comparing Core i9-12900 and Ryzen 7 PRO 7840HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 237 | 376 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 34.85 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Phoenix (Zen 4, Ryzen 7040) |
| Architecture codename | Alder Lake (2022) | Phoenix-HS (Zen 4) (2023) |
| Release date | 4 January 2022 (2 years ago) | 13 June 2023 (1 year ago) |
| Launch price (MSRP) | $489 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-12900 and Ryzen 7 PRO 7840HS 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) | 8 (Octa-Core) |
| Threads | 24 | 16 |
| Base clock speed | 2.4 GHz | 3.8 GHz |
| Boost clock speed | 5.1 GHz | 5.1 GHz |
| L1 cache | 1.4 MB | 512 KB |
| L2 cache | 14 MB | 8 MB |
| L3 cache | 20 MB | 16 MB |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | 215 mm2 | 178 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-12900 and Ryzen 7 PRO 7840HS 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 | FP7/FP8 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-12900 and Ryzen 7 PRO 7840HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| 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 | + | - |
| SIPP | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Status | Launched | no data |
| Deep Learning Boost | + | - |
Security technologies
Core i9-12900 and Ryzen 7 PRO 7840HS 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 i9-12900 and Ryzen 7 PRO 7840HS 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 i9-12900 and Ryzen 7 PRO 7840HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | no data |
| 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 | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel UHD Graphics 770 | AMD Radeon 780M |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.55 GHz | no data |
| Execution Units | 32 | no data |
Graphics interfaces
Available interfaces and connections of Core i9-12900 and Ryzen 7 PRO 7840HS integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i9-12900 and Ryzen 7 PRO 7840HS 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 i9-12900 and Ryzen 7 PRO 7840HS 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 i9-12900 and Ryzen 7 PRO 7840HS.
| PCIe version | 5.0 and 4.0 | no data |
| PCI Express lanes | 20 | no data |
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 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
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.
Pros & cons summary
| Performance score | 22.23 | 17.27 |
| Integrated graphics card | 6.15 | 18.32 |
| Recency | 4 January 2022 | 13 June 2023 |
| Physical cores | 16 | 8 |
| Threads | 24 | 16 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
i9-12900 has a 28.7% higher aggregate performance score, and 100% more physical cores and 50% more threads.
Ryzen 7 PRO 7840HS, on the other hand, has 197.9% faster integrated GPU, an age advantage of 1 year, and 85.7% lower power consumption.
The Core i9-12900 is our recommended choice as it beats the Ryzen 7 PRO 7840HS in performance tests.
Note that Core i9-12900 is a desktop processor while Ryzen 7 PRO 7840HS is a notebook one.
Should you still have questions on choice between Core i9-12900 and Ryzen 7 PRO 7840HS, 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.
