Ryzen 3 PRO 4450U vs Xeon D-1581
Aggregate performance score
Xeon D-1581 outperforms Ryzen 3 PRO 4450U by a substantial 38% 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 | 1111 | 1317 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Xeon D | AMD Renoir (Ryzen 4000 APU) |
| Power efficiency | 4.88 | 15.29 |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Broadwell (2015−2019) | Renoir PRO (Zen 2) (2020) |
| Release date | 24 February 2016 (9 years ago) | 7 May 2020 (5 years ago) |
Detailed specifications
Xeon D-1581 and Ryzen 3 PRO 4450U 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Threads | 32 | 8 |
| Base clock speed | 1.8 GHz | 2.4 GHz |
| Boost clock speed | 2.4 GHz | 3.7 GHz |
| Bus type | DMI 2.0 | no data |
| Multiplier | 18 | 25 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 512K (per core) |
| L3 cache | 1.5 MB (per core) | 4 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Die size | 306.18 mm2 | 156 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 3,200 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon D-1581 and Ryzen 3 PRO 4450U 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 (Uniprocessor) | 1 |
| Socket | FCBGA1667 | FP6 |
| Power consumption (TDP) | 65 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1581 and Ryzen 3 PRO 4450U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| GPIO | + | no data |
Security technologies
Xeon D-1581 and Ryzen 3 PRO 4450U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1581 and Ryzen 3 PRO 4450U are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-1581 and Ryzen 3 PRO 4450U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR4-4266 |
| Maximum memory size | 128 GB | 64 GB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 34.124 GB/s | 68.27 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 5 ( - 1400 MHz) |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1581 and Ryzen 3 PRO 4450U.
| PCIe version | 2.0/3.0 | 3.0 |
| PCI Express lanes | 24 | no data |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 6 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | + | no data |
| UART | + | no data |
Synthetic benchmarks
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 | 7.47 | 5.40 |
| Recency | 24 February 2016 | 7 May 2020 |
| Physical cores | 16 | 4 |
| Threads | 32 | 8 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 65 Watt | 15 Watt |
Xeon D-1581 has a 38.3% higher aggregate performance score, and 300% more physical cores and 300% more threads.
Ryzen 3 PRO 4450U, on the other hand, has an age advantage of 4 years, a 100% more advanced lithography process, and 333.3% lower power consumption.
The Intel Xeon D-1581 is our recommended choice as it beats the AMD Ryzen 3 PRO 4450U in performance tests.
Be aware that Xeon D-1581 is a server/workstation processor while Ryzen 3 PRO 4450U is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
