Threadripper PRO 7945WX vs Opteron 6366 HE
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1817 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.59 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Abu Dhabi (2012) | Storm Peak (2023) |
| Release date | 5 November 2012 (13 years ago) | 19 October 2023 (2 years ago) |
| Launch price (MSRP) | no data | $1,399 |
Detailed specifications
Basic parameters of Opteron 6366 HE and Threadripper PRO 7945WX: 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) | 12 (Dodeca-Core) |
| Threads | 16 | 24 |
| Base clock speed | 1.8 GHz | 4.7 GHz |
| Boost clock speed | 3.1 GHz | 5.3 GHz |
| L1 cache | 768 KB | 64 KB (per core) |
| L2 cache | 16 MB | 1 MB (per core) |
| L3 cache | 8 MB (per die) | 64 MB (shared) |
| Chip lithography | 32 nm | 5 nm |
| Die size | 315 mm2 | 2x 71 mm2 |
| Number of transistors | 2,400 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Opteron 6366 HE and Threadripper PRO 7945WX 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 | 4 | 1 |
| Socket | G34 | sTR5 |
| Power consumption (TDP) | 85 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6366 HE and Threadripper PRO 7945WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6366 HE and Threadripper PRO 7945WX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 6366 HE and Threadripper PRO 7945WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Opteron 6366 HE and Threadripper PRO 7945WX.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 144 |
Pros & cons summary
| Recency | 5 November 2012 | 19 October 2023 |
| Physical cores | 16 | 12 |
| Threads | 16 | 24 |
| Chip lithography | 32 nm | 5 nm |
| Power consumption (TDP) | 85 Watt | 350 Watt |
Opteron 6366 HE has 33% more physical cores, and 312% lower power consumption.
Threadripper PRO 7945WX, on the other hand, has an age advantage of 10 years, 50% more threads, and a 540% more advanced lithography process.
We couldn't decide between AMD Opteron 6366 HE and AMD Threadripper PRO 7945WX. We've got no test results to judge.
Be aware that Opteron 6366 HE is a server/workstation processor while Threadripper PRO 7945WX is a desktop one.
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