Ultra 7 165UL vs Ryzen Threadripper PRO 3945WX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 384 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 2.88 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Castle Peak (2020) | Meteor Lake-PS (2024) |
| Release date | 14 July 2020 (5 years ago) | 8 April 2024 (2 years ago) |
| Launch price (MSRP) | no data | $447 |
Detailed specifications
Basic parameters of Ryzen Threadripper PRO 3945WX and Core Ultra 7 165UL: 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) | 12 (Dodeca-Core) |
| Threads | 24 | 14 |
| Base clock speed | 4 GHz | 1.7 GHz |
| Boost clock speed | 4.3 GHz | 4.9 GHz |
| Multiplier | 40 | no data |
| L1 cache | 768 KB | 112 KB (per core) |
| L2 cache | 6 MB | 2 MB (per core) |
| L3 cache | 64 MB | 12 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 7 nm |
| Die size | 2x 74 mm2 | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 15940 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen Threadripper PRO 3945WX and Core Ultra 7 165UL 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 | WRX8 | 1851 |
| Power consumption (TDP) | 280 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3945WX and Core Ultra 7 165UL. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Ryzen Threadripper PRO 3945WX and Core Ultra 7 165UL technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3945WX and Core Ultra 7 165UL 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 Threadripper PRO 3945WX and Core Ultra 7 165UL. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5 Depends on motherboard |
| Maximum memory size | 2 TiB | no data |
| Maximum memory bandwidth | 204.8 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Arc Xe-LPG 64EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3945WX and Core Ultra 7 165UL.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 12 |
Pros & cons summary
| Recency | 14 July 2020 | 8 April 2024 |
| Threads | 24 | 14 |
| Power consumption (TDP) | 280 Watt | 15 Watt |
Ryzen Threadripper PRO 3945WX has 71% more threads.
Ultra 7 165UL, on the other hand, has an age advantage of 3 years, and 1767% lower power consumption.
We couldn't decide between AMD Ryzen Threadripper PRO 3945WX and Intel Core Ultra 7 165UL. We've got no test results to judge.
Be aware that Ryzen Threadripper PRO 3945WX is a server/workstation processor while Core Ultra 7 165UL is a desktop one.
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