Xeon D-2799 vs Ryzen Threadripper PRO 3945WX
Aggregated performance score
Xeon D-2799 outperforms Ryzen Threadripper PRO 3945WX by 1% based on our aggregated benchmark results.
Primary details
Comparing Ryzen Threadripper PRO 3945WX and Xeon D-2799 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 218 | 215 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 8.82 | no data |
| Market segment | Server | Server |
| Series | AMD Ryzen Threadripper | no data |
| Architecture codename | Matisse (2019−2020) | no data |
| Release date | 14 July 2020 (3 years ago) | 1 January 2022 (2 years ago) |
| Current price | $1961 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper PRO 3945WX and Xeon D-2799 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) | 20 (Icosa-Core) |
| Threads | 24 | 40 |
| Base clock speed | 4 GHz | 2.4 GHz |
| Boost clock speed | 4.3 GHz | 3.4 GHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 64 MB | 30 MB |
| Chip lithography | 7 nm, 12 nm | 10 nm |
| Die size | 74 mm2 | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 3,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Ryzen Threadripper PRO 3945WX and Xeon D-2799 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 | no data |
| Socket | TR4 | FCBGA2579 |
| Power consumption (TDP) | 280 Watt | 129 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3945WX and Xeon D-2799. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | no data | + |
| Status | no data | Launched |
Security technologies
Ryzen Threadripper PRO 3945WX and Xeon D-2799 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3945WX and Xeon D-2799 are enumerated here.
| AMD-V | + | no data |
| 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 Xeon D-2799. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4 |
| Maximum memory size | 2 TiB | 1 TB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | 204.8 GB/s | no data |
| ECC memory support | no data | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3945WX and Xeon D-2799.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 32 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Xeon D-2799 outperforms Ryzen Threadripper PRO 3945WX by 1% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Xeon D-2799 outperforms Ryzen Threadripper PRO 3945WX by 1% in Passmark.
Pros & cons summary
| Performance score | 21.66 | 21.85 |
| Recency | 14 July 2020 | 1 January 2022 |
| Physical cores | 12 | 20 |
| Threads | 24 | 40 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 280 Watt | 129 Watt |
Given the minimal performance differences, no clear winner can be declared between Ryzen Threadripper PRO 3945WX and Xeon D-2799.
Should you still have questions on choice between Ryzen Threadripper PRO 3945WX and Xeon D-2799, ask them in Comments section, and we shall answer.
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