EPYC 7643P vs Itanium 9550
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 67 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 16.60 |
| Market segment | Server | Server |
| Power efficiency | no data | 8.28 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | no data | Milan (2021−2023) |
| Release date | 1 October 2012 (13 years ago) | 5 September 2023 (2 years ago) |
| Launch price (MSRP) | no data | $2,722 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Itanium 9550 and EPYC 7643P 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) | 48 (Octatetraconta-Core) |
| Threads | 8 | 96 |
| Base clock speed | 2.4 GHz | 2.3 GHz |
| Boost clock speed | no data | 3.6 GHz |
| Bus rate | 6.4 GT/s | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 32 MB | 256 MB (shared) |
| Chip lithography | 32 nm | 7 nm |
| Die size | no data | 8x 81 mm2 |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | no data | 33,200 million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Itanium 9550 and EPYC 7643P 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 | 1 |
| Socket | LGA1248 | SP3 |
| Power consumption (TDP) | 170 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Itanium 9550 and EPYC 7643P. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Itanium 9550 and EPYC 7643P technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Itanium 9550 and EPYC 7643P are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| VT-i | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Itanium 9550 and EPYC 7643P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| 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 Itanium 9550 and EPYC 7643P.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 1 October 2012 | 5 September 2023 |
| Physical cores | 4 | 48 |
| Threads | 8 | 96 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 170 Watt | 225 Watt |
Itanium 9550 has 32.4% lower power consumption.
EPYC 7643P, on the other hand, has an age advantage of 10 years, 1100% more physical cores and 1100% more threads, and a 357.1% more advanced lithography process.
We couldn't decide between Intel Itanium 9550 and AMD EPYC 7643P. We've got no test results to judge.
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