Ultra 7 265KF vs EPYC 9634
Primary details
Comparing EPYC 9634 and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 9 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.07 | no data |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | no data |
| Power efficiency | 22.18 | no data |
| Architecture codename | Genoa (2022−2023) | Arrow Lake-S (2024−2025) |
| Release date | 10 November 2022 (1 year ago) | 24 October 2024 |
| Launch price (MSRP) | $10,304 | $379 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 9634 and Core Ultra 7 265KF 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 | 20 (Icosa-Core) |
| Threads | 168 | 20 |
| Base clock speed | 2.25 GHz | 3.9 GHz |
| Boost clock speed | 2.25 GHz | 5.5 GHz |
| Multiplier | 22.5 | no data |
| L1 cache | 5376 KB | 112 KB (per core) |
| L2 cache | 84 MB | 3 MB (per core) |
| L3 cache | 384 MB (shared) | 30 MB (shared) |
| Chip lithography | 5 nm, 6 nm | 3 nm |
| Die size | 12x 72 mm2 | no data |
| Number of transistors | 78,840 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 9634 and Core Ultra 7 265KF 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 7 265KF. 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 9634 and Core Ultra 7 265KF 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 7 265KF 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 7 265KF. 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 | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 9634 and Core Ultra 7 265KF.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 20 |
Pros & cons summary
| Recency | 10 November 2022 | 24 October 2024 |
| Physical cores | 84 | 20 |
| Threads | 168 | 20 |
| Chip lithography | 5 nm | 3 nm |
| Power consumption (TDP) | 290 Watt | 125 Watt |
EPYC 9634 has 320% more physical cores and 740% more threads.
Ultra 7 265KF, on the other hand, has an age advantage of 1 year, a 66.7% more advanced lithography process, and 132% lower power consumption.
We couldn't decide between EPYC 9634 and Core Ultra 7 265KF. We've got no test results to judge.
Be aware that EPYC 9634 is a server/workstation processor while Core Ultra 7 265KF is a desktop one.
Should you still have questions on choice between EPYC 9634 and Core Ultra 7 265KF, 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.
