EPYC 9655 vs Xeon E5-2676 V3
Primary details
Comparing Xeon E5-2676 V3 and EPYC 9655 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 884 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 6.72 | no data |
| Architecture codename | Haswell-EP (2014−2015) | Turin (2024) |
| Release date | June 2015 (9 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $11,852 |
Detailed specifications
Xeon E5-2676 V3 and EPYC 9655 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 | 12 (Dodeca-Core) | 96 |
| Threads | 24 | 192 |
| Base clock speed | 2.4 GHz | 2.6 GHz |
| Boost clock speed | 3 GHz | 4.5 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 30 MB (shared) | 384 MB (shared) |
| Chip lithography | 22 nm | 4 nm |
| Die size | 356 mm2 | 12x 70.6 mm2 |
| Number of transistors | 2,600 million | 99,780 million |
| 64 bit support | + | + |
Compatibility
Information on Xeon E5-2676 V3 and EPYC 9655 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 | 2 |
| Socket | 2011-3 | SP5 |
| Power consumption (TDP) | 120 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2676 V3 and EPYC 9655. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E5-2676 V3 and EPYC 9655 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2676 V3 and EPYC 9655 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 Xeon E5-2676 V3 and EPYC 9655. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 2133 MHz Quad-channel | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2676 V3 and EPYC 9655.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 128 |
Pros & cons summary
| Physical cores | 12 | 96 |
| Threads | 24 | 192 |
| Chip lithography | 22 nm | 4 nm |
| Power consumption (TDP) | 120 Watt | 400 Watt |
Xeon E5-2676 V3 has 233.3% lower power consumption.
EPYC 9655, on the other hand, has 700% more physical cores and 700% more threads, and a 450% more advanced lithography process.
We couldn't decide between Xeon E5-2676 V3 and EPYC 9655. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2676 V3 and EPYC 9655, ask them in Comments section, and we shall answer.
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