Ultra 5 245K vs EPYC 9634
Aggregate performance score
EPYC 9634 outperforms Core Ultra 5 245K by a whopping 147% based on our aggregate benchmark results.
Primary details
Comparing EPYC 9634 and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 10 | 174 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.00 | 73.83 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | no data |
| Power efficiency | 22.18 | 20.82 |
| Architecture codename | Genoa (2022−2023) | Arrow Lake-S (2024−2025) |
| Release date | 10 November 2022 (2 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | $10,304 | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ultra 5 245K has 3592% better value for money than EPYC 9634.
Detailed specifications
EPYC 9634 and Core Ultra 5 245K 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 | 84 | 14 (Tetradeca-Core) |
| Threads | 168 | 14 |
| Base clock speed | 2.25 GHz | 4.2 GHz |
| Boost clock speed | 3.7 GHz | 5.2 GHz |
| Bus rate | no data | 159 MHz |
| Multiplier | 22.5 | no data |
| L1 cache | 64K (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 3 MB (per core) |
| L3 cache | 384 MB (shared) | 24 MB (shared) |
| Chip lithography | 5 nm, 6 nm | 3 nm |
| Die size | 12x 72 mm2 | 243 mm2 |
| Number of transistors | 78,840 million | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 9634 and Core Ultra 5 245K 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 | 1 |
| Socket | SP5 | 1851 |
| Power consumption (TDP) | 290 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9634 and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| SIPP | - | + |
| Precision Boost 2 | + | no data |
Security technologies
EPYC 9634 and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 9634 and Core Ultra 5 245K 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 9634 and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
| Maximum memory size | 6 TiB | no data |
| Maximum memory bandwidth | 460.8 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by EPYC 9634 and Core Ultra 5 245K.
| PCIe version | 5.0 | 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 | 67.96 | 27.50 |
| Recency | 10 November 2022 | 24 October 2024 |
| Physical cores | 84 | 14 |
| Threads | 168 | 14 |
| Chip lithography | 5 nm | 3 nm |
| Power consumption (TDP) | 290 Watt | 125 Watt |
EPYC 9634 has a 147.1% higher aggregate performance score, and 500% more physical cores and 1100% more threads.
Ultra 5 245K, on the other hand, has an age advantage of 1 year, a 66.7% more advanced lithography process, and 132% lower power consumption.
The EPYC 9634 is our recommended choice as it beats the Core Ultra 5 245K in performance tests.
Be aware that EPYC 9634 is a server/workstation processor while Core Ultra 5 245K is a desktop one.
Should you still have questions on choice between EPYC 9634 and Core Ultra 5 245K, ask them in Comments section, and we shall answer.
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