EPYC 7643 vs Xeon Platinum 8380H
Primary details
Comparing Xeon Platinum 8380H and EPYC 7643 processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | not rated | 38 |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | no data | 6.59 |
Market segment | Server | Server |
Series | no data | AMD EPYC |
Power efficiency | no data | 20.14 |
Architecture codename | Cooper Lake-SP (2021) | Milan (2021−2023) |
Release date | 6 April 2021 (3 years ago) | 12 January 2021 (3 years ago) |
Launch price (MSRP) | no data | $4,995 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Platinum 8380H and EPYC 7643 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 | 28 (Octacosa-Core) | 48 (Octatetraconta-Core) |
Threads | 56 | 96 |
Base clock speed | 2.9 GHz | 2.3 GHz |
Boost clock speed | 4.3 GHz | 3.6 GHz |
Multiplier | no data | 23 |
L1 cache | 64K (per core) | 3 MB |
L2 cache | 1 MB (per core) | 24 MB |
L3 cache | 38.5 MB (shared) | 256 MB (shared) |
Chip lithography | 14 nm | 7 nm+ |
Die size | no data | 8x 81 mm2 |
Number of transistors | no data | 33,200 million |
64 bit support | + | + |
Windows 11 compatibility | - | + |
Compatibility
Information on Xeon Platinum 8380H and EPYC 7643 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 | 8 | 2 |
Socket | FCLGA4189 | SP3 |
Power consumption (TDP) | 250 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8380H and EPYC 7643. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® AVX-512 | no data |
AES-NI | + | + |
AVX | + | + |
vPro | + | no data |
Enhanced SpeedStep (EIST) | + | no data |
Speed Shift | + | no data |
Hyper-Threading Technology | + | no data |
TSX | + | - |
Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8380H and EPYC 7643 technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | no data |
EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8380H and EPYC 7643 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 Platinum 8380H and EPYC 7643. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4 RDIMM | DDR4-3200 |
Maximum memory size | 1.12 TB | 4 TiB |
Max memory channels | 6 | no data |
Maximum memory bandwidth | no data | 204.795 GB/s |
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 Xeon Platinum 8380H and EPYC 7643.
PCIe version | 3.0 | 4.0 |
PCI Express lanes | 48 | 128 |
Pros & cons summary
Recency | 6 April 2021 | 12 January 2021 |
Physical cores | 28 | 48 |
Threads | 56 | 96 |
Chip lithography | 14 nm | 7 nm |
Power consumption (TDP) | 250 Watt | 225 Watt |
Xeon Platinum 8380H has an age advantage of 2 months.
EPYC 7643, on the other hand, has 71.4% more physical cores and 71.4% more threads, a 100% more advanced lithography process, and 11.1% lower power consumption.
We couldn't decide between Xeon Platinum 8380H and EPYC 7643. We've got no test results to judge.
Should you still have questions on choice between Xeon Platinum 8380H and EPYC 7643, ask them in Comments section, and we shall answer.
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