Ultra 5 238V vs EPYC 7642
Aggregate performance score
EPYC 7642 outperforms Core Ultra 5 238V by a whopping 164% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7642 and Core Ultra 5 238V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 91 | 525 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.55 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | no data |
| Power efficiency | 15.57 | 78.16 |
| Architecture codename | Zen 2 (2017−2020) | Lunar Lake (2024) |
| Release date | 7 August 2019 (5 years ago) | 24 September 2024 (less than a year ago) |
| Launch price (MSRP) | $4,775 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7642 and Core Ultra 5 238V 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 | 48 (Octatetraconta-Core) | 8 (Octa-Core) |
| Threads | 96 | 8 |
| Base clock speed | 2.4 GHz | 2.1 GHz |
| Boost clock speed | 3.4 GHz | 4.7 GHz |
| Bus rate | no data | 37 MHz |
| Multiplier | 23 | no data |
| L1 cache | 96K (per core) | 192 KB (per core) |
| L2 cache | 512K (per core) | 2.5 MB (per core) |
| L3 cache | 256 MB (shared) | 8 MB (shared) |
| Chip lithography | 7 nm, 14 nm | 3 nm |
| Die size | 192 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7642 and Core Ultra 5 238V 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) | 1 |
| Socket | TR4 | Intel BGA 2833 |
| Power consumption (TDP) | 225 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7642 and Core Ultra 5 238V. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
EPYC 7642 and Core Ultra 5 238V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7642 and Core Ultra 5 238V 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 7642 and Core Ultra 5 238V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5 |
| 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 | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc 130V |
Peripherals
Specifications and connection of peripherals supported by EPYC 7642 and Core Ultra 5 238V.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 4 |
Pros & cons summary
| Performance score | 37.01 | 14.04 |
| Recency | 7 August 2019 | 24 September 2024 |
| Physical cores | 48 | 8 |
| Threads | 96 | 8 |
| Chip lithography | 7 nm | 3 nm |
| Power consumption (TDP) | 225 Watt | 17 Watt |
EPYC 7642 has a 163.6% higher aggregate performance score, and 500% more physical cores and 1100% more threads.
Ultra 5 238V, on the other hand, has an age advantage of 5 years, a 133.3% more advanced lithography process, and 1223.5% lower power consumption.
The EPYC 7642 is our recommended choice as it beats the Core Ultra 5 238V in performance tests.
Be aware that EPYC 7642 is a server/workstation processor while Core Ultra 5 238V is a notebook one.
Should you still have questions on choice between EPYC 7642 and Core Ultra 5 238V, ask them in Comments section, and we shall answer.
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