EPYC 9655: specs and benchmarks
Aggregate performance score
EPYC 9655 provides server-grade benchmark performance at 97.30% of a leader's which is a 96-core EPYC 9655P.
Contents
Summary
AMD started EPYC 9655 sales 10 October 2024 at a recommended price of $11,852. This is a high-end Turin architecture desktop processor primarily aimed at professional systems. It has 96 cores and 192 threads, and is based on 4 nm manufacturing technology, with a maximum frequency of 4500 MHz and a locked multiplier.
Compatibility-wise, this is AMD Socket SP5 processor with a TDP of 400 Watt. It supports DDR5 memory.
Primary details
EPYC 9655 processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 2 | |
| Place by popularity | not in top-100 | |
| Cost-effectiveness evaluation | 1.76 | |
| Market segment | Server | |
| Power efficiency | 23.33 | of 100.00 (Ryzen Z1 Extreme) |
| Designer | AMD | |
| Manufacturer | TSMC | |
| Architecture codename | Turin (2024) | |
| Release date | 10 October 2024 (less than a year ago) | |
| Launch price (MSRP) | $11,852 | of 17,906 (Xeon Platinum 8280L) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 96 | |
| Threads | 192 | |
| Base clock speed | 2.6 GHz | of 4.7 GHz (FX-9590) |
| Boost clock speed | 4.5 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 80 KB (per core) | of 80 KB (EPYC 9965) |
| L2 cache | 1 MB (per core) | of 2 MB (Xeon 6980P) |
| L3 cache | 384 MB (shared) | of 1152 MB (EPYC 9684X) |
| Chip lithography | 4 nm | of 3 nm (Apple M3 Max 16-Core) |
| Die size | 12x 70.6 mm2 | |
| Number of transistors | 99,780 million | of 135,240 million (EPYC 9684X) |
| 64 bit support | + |
Compatibility
Information on EPYC 9655 compatibility with other computer components and devices: 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 | of 8 (Opteron 842) |
| Socket | SP5 | |
| Power consumption (TDP) | 400 Watt | of 500 Watt (Xeon 6960P) |
Technologies and extensions
Technological capabilities and additional instructions supported by EPYC 9655. You'll probably need this information if you require some particular technology.
| AES-NI | + | |
| AVX | + | |
| Precision Boost 2 | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| AMD-V | + |
Memory specs
Types, maximum amount and channel number of RAM supported by EPYC 9655's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR5 |
Graphics specifications
General parameters of a GPU integrated into EPYC 9655.
| Integrated graphics card | N/A |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 5.0 | |
| PCI Express lanes | 128 |
Benchmark performance
Single-core and multi-core benchmark results of EPYC 9655. Overall benchmark performance is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
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. Other than that, Passmark measures multi-core performance.
Send your test results of EPYC 9655.
Similar processors
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Recommended GPUs
People consider these graphics cards to be good for EPYC 9655, according to our PC configuration statistics.
These are the fastest graphics cards for EPYC 9655 in our user configuration statistics. There is a total of 6 configurations using EPYC 9655 in our database.
