Ryzen 5 8500G vs i9-12900K
Aggregate performance score
Core i9-12900K outperforms Ryzen 5 8500G by an impressive 91% based on our aggregate benchmark results.
Primary details
Comparing Core i9-12900K and Ryzen 5 8500G processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 185 | 539 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 35.72 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i9 | no data |
| Power efficiency | 19.77 | 19.93 |
| Architecture codename | Alder Lake, Golden Cove, Gracemont (2021) | Phoenix2 (2024) |
| Release date | 4 November 2021 (3 years ago) | 8 January 2024 (less than a year ago) |
| Launch price (MSRP) | $589 | $229 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-12900K and Ryzen 5 8500G 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) | 6 (Hexa-Core) |
| Threads | 24 | 12 |
| Base clock speed | 3.2 GHz | 3.5 GHz |
| Boost clock speed | 5.2 GHz | 5 GHz |
| Bus type | DMI 4.0 | no data |
| Bus rate | 8 × 16 GT/s | no data |
| Multiplier | 32 | no data |
| L1 cache | 80K (per core) | 64 KB (per core) |
| L2 cache | 1.25 MB (per core) | 1 MB (per core) |
| L3 cache | 30 MB (shared) | 16 MB (shared) |
| Chip lithography | 10 nm | 4 nm |
| Die size | 215.25 mm2" | 137 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-12900K and Ryzen 5 8500G 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 | FCLGA1700 | AM5 |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-12900K and Ryzen 5 8500G. 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 | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| SIPP | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Core i9-12900K and Ryzen 5 8500G 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 i9-12900K and Ryzen 5 8500G 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 Core i9-12900K and Ryzen 5 8500G. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 76.805 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 740M |
| 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 i9-12900K and Ryzen 5 8500G integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i9-12900K and Ryzen 5 8500G 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 i9-12900K and Ryzen 5 8500G 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 i9-12900K and Ryzen 5 8500G.
| PCIe version | 5.0 and 4.0 | 4.0 |
| PCI Express lanes | 20 | 14 |
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.
Pros & cons summary
| Performance score | 26.11 | 13.69 |
| Integrated graphics card | 6.15 | 8.33 |
| Recency | 4 November 2021 | 8 January 2024 |
| Physical cores | 16 | 6 |
| Threads | 24 | 12 |
| Chip lithography | 10 nm | 4 nm |
| Power consumption (TDP) | 125 Watt | 65 Watt |
i9-12900K has a 90.7% higher aggregate performance score, and 166.7% more physical cores and 100% more threads.
Ryzen 5 8500G, on the other hand, has 35.4% faster integrated GPU, an age advantage of 2 years, a 150% more advanced lithography process, and 92.3% lower power consumption.
The Core i9-12900K is our recommended choice as it beats the Ryzen 5 8500G in performance tests.
Note that Core i9-12900K is a desktop processor while Ryzen 5 8500G is a notebook one.
Should you still have questions on choice between Core i9-12900K and Ryzen 5 8500G, ask them in Comments section, and we shall answer.
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