Ultra 5 238V vs Ryzen 9 PRO 7945
Primary details
Comparing Ryzen 9 PRO 7945 and Core Ultra 5 238V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 140 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 43.84 | no data |
| Architecture codename | Raphael (2023−2024) | Lunar Lake (2024) |
| Release date | 13 June 2023 (1 year ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
Ryzen 9 PRO 7945 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 | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 8 |
| Base clock speed | 3.7 GHz | 2.1 GHz |
| Boost clock speed | 5.4 GHz | 4.7 GHz |
| Bus rate | no data | 37 MHz |
| L1 cache | 64 KB (per core) | 192 KB (per core) |
| L2 cache | 1 MB (per core) | 2.5 MB (per core) |
| L3 cache | 64 MB (shared) | 8 MB (shared) |
| Chip lithography | 5 nm | 3 nm |
| Die size | 2x 71 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13,140 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 9 PRO 7945 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 | 1 | 1 |
| Socket | AM5 | Intel BGA 2833 |
| Power consumption (TDP) | 65 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 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
Ryzen 9 PRO 7945 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 Ryzen 9 PRO 7945 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 Ryzen 9 PRO 7945 and Core Ultra 5 238V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | Arc 130V |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and Core Ultra 5 238V.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 4 |
Pros & cons summary
| Recency | 13 June 2023 | 24 September 2024 |
| Physical cores | 12 | 8 |
| Threads | 24 | 8 |
| Chip lithography | 5 nm | 3 nm |
| Power consumption (TDP) | 65 Watt | 17 Watt |
Ryzen 9 PRO 7945 has 50% more physical cores and 200% more threads.
Ultra 5 238V, on the other hand, has an age advantage of 1 year, a 66.7% more advanced lithography process, and 282.4% lower power consumption.
We couldn't decide between Ryzen 9 PRO 7945 and Core Ultra 5 238V. We've got no test results to judge.
Be aware that Ryzen 9 PRO 7945 is a server/workstation processor while Core Ultra 5 238V is a notebook one.
Should you still have questions on choice between Ryzen 9 PRO 7945 and Core Ultra 5 238V, ask them in Comments section, and we shall answer.
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