Core i9-12900KF vs EPYC 7H12
Aggregated performance score
EPYC 7H12 outperforms Core i9-12900KF by 69% based on our aggregated benchmark results.
General info
Comparing EPYC 7H12 and Core i9-12900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 39 | 160 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 22.30 | 54.56 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | Intel Core i9 |
| Architecture codename | Zen 2 (2019−2020) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 18 September 2019 (4 years ago) | 4 November 2021 (2 years ago) |
| Launch price (MSRP) | no data | $564 |
| Current price | $1970 | $475 (0.8x MSRP) |
Value for money
Performance per price, higher is better.
i9-12900KF has 145% better value for money than EPYC 7H12.
Technical specs
EPYC 7H12 and Core i9-12900KF 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 | 64 (Tetrahexaconta-Core) | 16 (Hexadeca-Core) |
| Threads | 128 | 24 |
| Base clock speed | 2.6 GHz | 3.2 GHz |
| Boost clock speed | 3.3 GHz | 5.2 GHz |
| Bus support | no data | 8 × 16 GT/s |
| L1 cache | 96K (per core) | 80K (per core) |
| L2 cache | 512K (per core) | 1.25 MB (per core) |
| L3 cache | 256 MB (shared) | 30 MB (shared) |
| Chip lithography | 7 nm, 14 nm | Intel 7 nm |
| Die size | 192 mm2 | 215.25 mm220.5 mm × 10.5 mm |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on EPYC 7H12 and Core i9-12900KF 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 | 2 (Multiprocessor) | 1 |
| Socket | TR4 | FCLGA1700 |
| Power consumption (TDP) | 280 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7H12 and Core i9-12900KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | no data | Launched |
Security technologies
EPYC 7H12 and Core i9-12900KF technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7H12 and Core i9-12900KF 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 EPYC 7H12 and Core i9-12900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5-4800, DDR4-3200 |
| Maximum memory size | 4 TiB | 128 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | 204.763 GB/s | 76.8 GB/s |
| ECC memory support | + | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC 7H12 and Core i9-12900KF.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 20 |
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.
EPYC 7H12 outperforms Core i9-12900KF by 69% based on our aggregated 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%
EPYC 7H12 outperforms Core i9-12900KF by 69% in Passmark.
Advantages and disadvantages
| Performance score | 45.03 | 26.62 |
| Recency | 18 September 2019 | 4 November 2021 |
| Physical cores | 64 | 16 |
| Threads | 128 | 24 |
| Power consumption (TDP) | 280 Watt | 125 Watt |
The EPYC 7H12 is our recommended choice as it beats the Core i9-12900KF in performance tests.
Be aware that EPYC 7H12 is a server/workstation processor while Core i9-12900KF is a desktop one.
Should you still have questions on choice between EPYC 7H12 and Core i9-12900KF, ask them in Comments section, and we shall answer.
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