EPYC 9565 vs Xeon E3-1276 v3
Primary details
Comparing Xeon E3-1276 v3 and EPYC 9565 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1271 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 5.32 | no data |
| Architecture codename | no data | Turin (2024) |
| Release date | 1 April 2014 (10 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $10,486 |
Detailed specifications
Xeon E3-1276 v3 and EPYC 9565 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 | 4 (Quad-Core) | 72 (Doheptaconta-Core) |
| Threads | 8 | 144 |
| Base clock speed | 3.6 GHz | 3.15 GHz |
| Boost clock speed | 4 GHz | 4.3 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 8 MB Intel® Smart Cache | 384 MB (shared) |
| Chip lithography | 22 nm | 4 nm |
| Die size | no data | 12x 70.6 mm2 |
| Number of transistors | no data | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E3-1276 v3 and EPYC 9565 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 | 1 | 2 |
| Socket | FCLGA1150 | SP5 |
| Power consumption (TDP) | 84 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1276 v3 and EPYC 9565. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| SIPP | + | - |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E3-1276 v3 and EPYC 9565 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1276 v3 and EPYC 9565 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1276 v3 and EPYC 9565. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333, DDR3L-1600 | DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
| Max video memory | 1.7 GB | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.25 GHz | no data |
| Execution Units | 20 | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Xeon E3-1276 v3 and EPYC 9565 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| VGA | + | no data |
Graphics image quality
Maximum display resolutions supported by Xeon E3-1276 v3 and EPYC 9565 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 3840x2160@60Hz | no data |
| Max resolution over DisplayPort | 3840x2160@60Hz | no data |
| Max resolution over VGA | 2880x1800@60Hz | no data |
Graphics API support
APIs supported by Xeon E3-1276 v3 and EPYC 9565 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2 | no data |
| OpenGL | 4.3 | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1276 v3 and EPYC 9565.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 1 April 2014 | 10 October 2024 |
| Physical cores | 4 | 72 |
| Threads | 8 | 144 |
| Chip lithography | 22 nm | 4 nm |
| Power consumption (TDP) | 84 Watt | 400 Watt |
Xeon E3-1276 v3 has 376.2% lower power consumption.
EPYC 9565, on the other hand, has an age advantage of 10 years, 1700% more physical cores and 1700% more threads, and a 450% more advanced lithography process.
We couldn't decide between Xeon E3-1276 v3 and EPYC 9565. We've got no test results to judge.
Should you still have questions on choice between Xeon E3-1276 v3 and EPYC 9565, ask them in Comments section, and we shall answer.
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