Ultra 5 245KF vs EPYC 7H12
Aggregate performance score
EPYC 7H12 outperforms Core Ultra 5 245KF by an impressive 57% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7H12 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 47 | 168 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 79.32 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | no data |
| Power efficiency | 14.82 | 21.16 |
| Architecture codename | Zen 2 (2017−2020) | Arrow Lake-S (2024−2025) |
| Release date | 18 September 2019 (5 years ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | no data | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7H12 and Core Ultra 5 245KF 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) | 14 (Tetradeca-Core) |
| Threads | 128 | 14 |
| Base clock speed | 2.6 GHz | 4.2 GHz |
| Boost clock speed | 3.3 GHz | 5.2 GHz |
| Multiplier | 26 | no data |
| L1 cache | 96K (per core) | 112 KB (per core) |
| L2 cache | 512K (per core) | 3 MB (per core) |
| L3 cache | 256 MB (shared) | 24 MB (shared) |
| Chip lithography | 7 nm, 14 nm | 3 nm |
| Die size | 192 mm2 | 243 mm2 |
| Number of transistors | 4,800 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7H12 and Core Ultra 5 245KF 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 | 1851 |
| Power consumption (TDP) | 280 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7H12 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
EPYC 7H12 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7H12 and Core Ultra 5 245KF are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7H12 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5 |
| Maximum memory size | 4 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 204.763 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 7H12 and Core Ultra 5 245KF.
| PCIe version | no data | 5.0 |
| 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.
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 | 44.67 | 28.48 |
| Recency | 18 September 2019 | 24 October 2024 |
| Physical cores | 64 | 14 |
| Threads | 128 | 14 |
| Chip lithography | 7 nm | 3 nm |
| Power consumption (TDP) | 280 Watt | 125 Watt |
EPYC 7H12 has a 56.8% higher aggregate performance score, and 357.1% more physical cores and 814.3% more threads.
Ultra 5 245KF, on the other hand, has an age advantage of 5 years, a 133.3% more advanced lithography process, and 124% lower power consumption.
The EPYC 7H12 is our recommended choice as it beats the Core Ultra 5 245KF in performance tests.
Be aware that EPYC 7H12 is a server/workstation processor while Core Ultra 5 245KF is a desktop one.
Should you still have questions on choice between EPYC 7H12 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.
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