EPYC 9275F vs EPYC 7662
Aggregate performance score
EPYC 9275F outperforms EPYC 7662 by a significant 21% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7662 and EPYC 9275F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 48 | 26 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 13.07 |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 19.12 | 16.21 |
| Architecture codename | Zen 2 (2017−2020) | Turin (2024) |
| Release date | 19 February 2020 (4 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $3,439 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7662 and EPYC 9275F 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) | 24 (Tetracosa-Core) |
| Threads | 128 | 48 |
| Base clock speed | 2 GHz | 4.1 GHz |
| Boost clock speed | 3.3 GHz | 4.8 GHz |
| Multiplier | 20 | no data |
| L1 cache | 4 MB | 80 KB (per core) |
| L2 cache | 32 MB | 1 MB (per core) |
| L3 cache | 256 MB | 256 MB (shared) |
| Chip lithography | 7 nm, 14 nm | 4 nm |
| Die size | no data | 8x 70.6 mm2 |
| Number of transistors | no data | 66,520 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on EPYC 7662 and EPYC 9275F 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 | no data | 2 |
| Socket | Socket SP3 | SP5 |
| Power consumption (TDP) | 225 Watt | 320 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7662 and EPYC 9275F. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7662 and EPYC 9275F are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7662 and EPYC 9275F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | 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 7662 and EPYC 9275F.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
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 | 45.14 | 54.43 |
| Recency | 19 February 2020 | 10 October 2024 |
| Physical cores | 64 | 24 |
| Threads | 128 | 48 |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 225 Watt | 320 Watt |
EPYC 7662 has 166.7% more physical cores and 166.7% more threads, and 42.2% lower power consumption.
EPYC 9275F, on the other hand, has a 20.6% higher aggregate performance score, an age advantage of 4 years, and a 75% more advanced lithography process.
The EPYC 9275F is our recommended choice as it beats the EPYC 7662 in performance tests.
Should you still have questions on choice between EPYC 7662 and EPYC 9275F, ask them in Comments section, and we shall answer.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
