Ultra 5 245KF vs EPYC 7501
Aggregate performance score
Core Ultra 5 245KF outperforms EPYC 7501 by an impressive 78% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7501 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 429 | 168 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.15 | 79.32 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | no data |
| Power efficiency | 8.74 | 21.16 |
| Architecture codename | Naples (2017−2018) | Arrow Lake-S (2024−2025) |
| Release date | 20 June 2017 (7 years ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | $3,400 | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ultra 5 245KF has 6797% better value for money than EPYC 7501.
Detailed specifications
EPYC 7501 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 | 32 (Dotriaconta-Core) | 14 (Tetradeca-Core) |
| Threads | 64 | 14 |
| Base clock speed | 2 GHz | 4.2 GHz |
| Boost clock speed | 2 GHz | 5.2 GHz |
| Multiplier | 20 | no data |
| L1 cache | 3 MB | 112 KB (per core) |
| L2 cache | 16 MB | 3 MB (per core) |
| L3 cache | 64 MB (shared) | 24 MB (shared) |
| Chip lithography | 14 nm | 3 nm |
| Die size | 213 mm2 | 243 mm2 |
| Number of transistors | 19200 Million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7501 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) | 155 W, 170 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7501 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 | - | + |
Security technologies
EPYC 7501 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 7501 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 7501 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 | 2 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 170.671 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 7501 and Core Ultra 5 245KF.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 128 | 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 | 15.99 | 28.48 |
| Recency | 20 June 2017 | 24 October 2024 |
| Physical cores | 32 | 14 |
| Threads | 64 | 14 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 155 Watt | 125 Watt |
EPYC 7501 has 128.6% more physical cores and 357.1% more threads.
Ultra 5 245KF, on the other hand, has a 78.1% higher aggregate performance score, an age advantage of 7 years, a 366.7% more advanced lithography process, and 24% lower power consumption.
The Core Ultra 5 245KF is our recommended choice as it beats the EPYC 7501 in performance tests.
Be aware that EPYC 7501 is a server/workstation processor while Core Ultra 5 245KF is a desktop one.
Should you still have questions on choice between EPYC 7501 and Core Ultra 5 245KF, 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.
