Ultra 7 266V vs EPYC 7543P
Primary details
Comparing EPYC 7543P and Core Ultra 7 266V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 55 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 13.26 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | no data |
| Power efficiency | 17.56 | no data |
| Architecture codename | Milan (2021−2023) | Lunar Lake (2024) |
| Release date | 15 March 2021 (3 years ago) | 24 September 2024 (less than a year ago) |
| Launch price (MSRP) | $2,730 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7543P and Core Ultra 7 266V 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 | 32 (Dotriaconta-Core) | 8 (Octa-Core) |
| Threads | 64 | 8 |
| Base clock speed | 2.8 GHz | 2.2 GHz |
| Boost clock speed | 3.7 GHz | 5 GHz |
| Bus rate | no data | 37 MHz |
| Multiplier | 28 | no data |
| L1 cache | 64 KB (per core) | 192 KB (per core) |
| L2 cache | 512 KB (per core) | 2.5 MB (per core) |
| L3 cache | 256 MB (shared) | 12 MB (shared) |
| Chip lithography | 7 nm+ | 3 nm |
| Die size | 8x 81 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 33,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on EPYC 7543P and Core Ultra 7 266V 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 | 1 |
| Socket | SP3 | Intel BGA 2833 |
| Power consumption (TDP) | 225 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7543P and Core Ultra 7 266V. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
EPYC 7543P and Core Ultra 7 266V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7543P and Core Ultra 7 266V 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 EPYC 7543P and Core Ultra 7 266V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5 |
| Maximum memory size | 4 TiB | no data |
| Maximum memory bandwidth | 204.795 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Arc 140V |
Peripherals
Specifications and connection of peripherals supported by EPYC 7543P and Core Ultra 7 266V.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 128 | 4 |
Pros & cons summary
| Recency | 15 March 2021 | 24 September 2024 |
| Physical cores | 32 | 8 |
| Threads | 64 | 8 |
| Chip lithography | 7 nm | 3 nm |
| Power consumption (TDP) | 225 Watt | 17 Watt |
EPYC 7543P has 300% more physical cores and 700% more threads.
Ultra 7 266V, on the other hand, has an age advantage of 3 years, a 133.3% more advanced lithography process, and 1223.5% lower power consumption.
We couldn't decide between EPYC 7543P and Core Ultra 7 266V. We've got no test results to judge.
Be aware that EPYC 7543P is a server/workstation processor while Core Ultra 7 266V is a notebook one.
Should you still have questions on choice between EPYC 7543P and Core Ultra 7 266V, ask them in Comments section, and we shall answer.
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