Ryzen Threadripper PRO 3955WX vs Xeon L7345
Primary details
Comparing Xeon L7345 and Ryzen Threadripper PRO 3955WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 168 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 22.88 |
| Market segment | Server | Server |
| Series | no data | AMD Ryzen Threadripper |
| Architecture codename | no data | Matisse (2019−2020) |
| Release date | 1 July 2007 (16 years ago) | 14 July 2020 (3 years ago) |
| Current price | $85 | $924 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon L7345 and Ryzen Threadripper PRO 3955WX 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 | no data | 16 (Hexadeca-Core) |
| Threads | no data | 32 |
| Base clock speed | 1.86 GHz | 3.9 GHz |
| Boost clock speed | no data | 4.3 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 512K (per core) |
| L3 cache | 8 MB L2 Cache | 64 MB |
| Chip lithography | 65 nm | 7 nm, 12 nm |
| Die size | no data | 74 mm2 |
| Maximum core temperature | 66 °C | no data |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | no data | 3,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
| VID voltage range | 1V-1.5V | no data |
Compatibility
Information on Xeon L7345 and Ryzen Threadripper PRO 3955WX 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 | no data | 1 |
| Socket | PPGA604 | TR4 |
| Power consumption (TDP) | 50 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L7345 and Ryzen Threadripper PRO 3955WX. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| FSB parity | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon L7345 and Ryzen Threadripper PRO 3955WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L7345 and Ryzen Threadripper PRO 3955WX are enumerated here.
| AMD-V | no data | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L7345 and Ryzen Threadripper PRO 3955WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 2 TiB |
| Maximum memory bandwidth | no data | 204.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Xeon L7345 and Ryzen Threadripper PRO 3955WX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 1 July 2007 | 14 July 2020 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 50 Watt | 280 Watt |
We couldn't decide between Xeon L7345 and Ryzen Threadripper PRO 3955WX. We've got no test results to judge.
Should you still have questions on choice between Xeon L7345 and Ryzen Threadripper PRO 3955WX, ask them in Comments section, and we shall answer.
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