Xeon X7542 vs EPYC 7542
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 256 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.35 | no data |
| Market segment | Server | Server |
| Series | AMD EPYC | no data |
| Power efficiency | 4.82 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Zen 2 (2019−2020) | no data |
| Release date | 7 August 2019 (6 years ago) | 1 January 2010 (16 years ago) |
| Launch price (MSRP) | $3,400 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 7542 and Xeon X7542 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) | no data |
| Threads | 64 | no data |
| Base clock speed | 2.9 GHz | 2.67 GHz |
| Boost clock speed | 3.4 GHz | 2.8 GHz |
| Multiplier | 29 | no data |
| L1 cache | 96K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 128 MB (shared) | 18 MB L3 Cache |
| Chip lithography | 7 nm, 14 nm | 45 nm |
| Die size | 192 mm2 | no data |
| Maximum core temperature | no data | 69 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7542 and Xeon X7542 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 (Multiprocessor) | no data |
| Socket | SP3 | FCLGA1567 |
| Power consumption (TDP) | 225 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7542 and Xeon X7542. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 1.0 |
| Precision Boost 2 | + | no data |
Security technologies
EPYC 7542 and Xeon X7542 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7542 and Xeon X7542 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7542 and Xeon X7542. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | no data |
| Maximum memory size | 4 TiB | no data |
| Max memory channels | 8 | no data |
| Maximum memory bandwidth | 204.763 GB/s | no data |
| ECC memory support | + | - |
Pros & cons summary
| Recency | 7 August 2019 | 1 January 2010 |
| Chip lithography | 7 nm | 45 nm |
| Power consumption (TDP) | 225 Watt | 130 Watt |
EPYC 7542 has an age advantage of 9 years, and a 542.9% more advanced lithography process.
Xeon X7542, on the other hand, has 73.1% lower power consumption.
We couldn't decide between AMD EPYC 7542 and Intel Xeon X7542. We've got no test results to judge.
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