i7-12800H vs Phenom II X3 P840
Aggregate performance score
Core i7-12800H outperforms Phenom II X3 P840 by a whopping 1805% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X3 P840 and Core i7-12800H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2582 | 435 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 3x AMD Phenom II | Intel Alder Lake-P |
| Power efficiency | 3.10 | 32.85 |
| Architecture codename | Champlain (2010−2011) | Alder Lake-H (2022) |
| Release date | 4 October 2010 (14 years ago) | January 2022 (2 years ago) |
| Launch price (MSRP) | no data | $457 |
Detailed specifications
Phenom II X3 P840 and Core i7-12800H 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 | 3 (Tri-Core) | 14 (Tetradeca-Core) |
| Threads | 3 | 20 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 1.9 GHz | 4.8 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | 384 KB | 80K (per core) |
| L2 cache | 1.5 MB | 1.25 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | no data | 217 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Phenom II X3 P840 and Core i7-12800H 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 | no data | 1 |
| Socket | S1 | FCBGA1744 |
| Power consumption (TDP) | 25 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X3 P840 and Core i7-12800H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a) | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| VirusProtect | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Phenom II X3 P840 and Core i7-12800H 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 Phenom II X3 P840 and Core i7-12800H are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X3 P840 and Core i7-12800H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.4 GHz |
| Execution Units | no data | 96 |
Graphics interfaces
Available interfaces and connections of Phenom II X3 P840 and Core i7-12800H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Phenom II X3 P840 and Core i7-12800H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Phenom II X3 P840 and Core i7-12800H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X3 P840 and Core i7-12800H.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Performance score | 0.82 | 15.62 |
| Physical cores | 3 | 14 |
| Threads | 3 | 20 |
| Power consumption (TDP) | 25 Watt | 45 Watt |
Phenom II X3 P840 has 80% lower power consumption.
i7-12800H, on the other hand, has a 1804.9% higher aggregate performance score, and 366.7% more physical cores and 566.7% more threads.
The Core i7-12800H is our recommended choice as it beats the Phenom II X3 P840 in performance tests.
Should you still have questions on choice between Phenom II X3 P840 and Core i7-12800H, ask them in Comments section, and we shall answer.
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