Ryzen Threadripper PRO 3945WX vs Xeon Phi 7290
Aggregate performance score
Ryzen Threadripper PRO 3945WX outperforms Xeon Phi 7290 by an impressive 77% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 712 | 291 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | no data | AMD Ryzen Threadripper |
| Power efficiency | 4.61 | 7.14 |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Knights Landing (2016) | Castle Peak (2020) |
| Release date | 20 June 2016 (8 years ago) | 14 July 2020 (4 years ago) |
Detailed specifications
Xeon Phi 7290 and Ryzen Threadripper PRO 3945WX 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 | 72 (Doheptaconta-Core) | 12 (Dodeca-Core) |
| Threads | 288 | 24 |
| Base clock speed | 1.5 GHz | 4 GHz |
| Boost clock speed | 1.7 GHz | 4.3 GHz |
| Multiplier | no data | 40 |
| L1 cache | 32 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 0 KB (shared) | 64 MB |
| Chip lithography | 14 nm | 7 nm, 12 nm |
| Die size | no data | 2x 74 mm2 |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 8,000 million | 7,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon Phi 7290 and Ryzen Threadripper PRO 3945WX 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 | 3647 | WRX8 |
| Power consumption (TDP) | 245 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7290 and Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Xeon Phi 7290 and Ryzen Threadripper PRO 3945WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7290 and Ryzen Threadripper PRO 3945WX 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 Xeon Phi 7290 and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-3200 |
| Maximum memory size | no data | 2 TiB |
| Maximum memory bandwidth | no data | 204.8 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7290 and Ryzen Threadripper PRO 3945WX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 11.80 | 20.88 |
| Recency | 20 June 2016 | 14 July 2020 |
| Physical cores | 72 | 12 |
| Threads | 288 | 24 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 245 Watt | 280 Watt |
Xeon Phi 7290 has 500% more physical cores and 1100% more threads, and 14.3% lower power consumption.
Ryzen Threadripper PRO 3945WX, on the other hand, has a 76.9% higher aggregate performance score, an age advantage of 4 years, and a 100% more advanced lithography process.
The AMD Ryzen Threadripper PRO 3945WX is our recommended choice as it beats the Intel Xeon Phi 7290 in performance tests.
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