Opteron 844 vs Ryzen Threadripper PRO 5945WX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 298 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 3.46 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Chagall PRO (2022) | SledgeHammer (2003−2005) |
| Release date | 8 March 2022 (4 years ago) | June 2003 (22 years ago) |
Detailed specifications
Basic parameters of Ryzen Threadripper PRO 5945WX and Opteron 844: 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) | 1 (Single-Core) |
| Threads | 24 | 1 |
| Base clock speed | 4.1 GHz | no data |
| Boost clock speed | 4.5 GHz | 1.8 GHz |
| Multiplier | 41 | no data |
| L1 cache | 768 KB | 128 KB |
| L2 cache | 6 MB | 1 MB |
| L3 cache | 64 MB | 0 KB |
| Chip lithography | 7 nm | 130 nm |
| Die size | 4x 81 mm2 | 193 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 16,600 million | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen Threadripper PRO 5945WX and Opteron 844 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 | 8 |
| Socket | WRX8 | 940 |
| Power consumption (TDP) | 280 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 5945WX and Opteron 844. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 5945WX and Opteron 844 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 5945WX and Opteron 844. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | 2 TiB | no data |
| Maximum memory bandwidth | 204.8 GB/s | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 5945WX and Opteron 844.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 128 | no data |
Pros & cons summary
| Physical cores | 12 | 1 |
| Threads | 24 | 1 |
| Chip lithography | 7 nm | 130 nm |
| Power consumption (TDP) | 280 Watt | 85 Watt |
Ryzen Threadripper PRO 5945WX has 1100% more physical cores and 2300% more threads, and a 1757% more advanced lithography process.
Opteron 844, on the other hand, has 229% lower power consumption.
We couldn't decide between AMD Ryzen Threadripper PRO 5945WX and AMD Opteron 844. We've got no test results to judge.
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