Xeon 6766E vs Ryzen Threadripper 3980X
Primary details
Comparing Ryzen Threadripper 3980X and Xeon 6766E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen Threadripper | no data |
| Architecture codename | Matisse (2019−2020) | Sierra Forest (2024) |
| Release date | 14 November 2019 (4 years ago) | 3 June 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $10,257 |
Detailed specifications
Ryzen Threadripper 3980X and Xeon 6766E 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 | 48 (Octatetraconta-Core) | 144 |
| Threads | 96 | 144 |
| Base clock speed | 3.5 GHz | 1.9 GHz |
| Boost clock speed | 4.5 GHz | 2.7 GHz |
| Multiplier | 32 | no data |
| L1 cache | 3 MB | 96 KB (per core) |
| L2 cache | 24 MB | 4 MB (per module) |
| L3 cache | 128 MB | 108 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 5 nm |
| Maximum case temperature (TCase) | no data | 84 °C |
| Number of transistors | 19,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 3980X and Xeon 6766E 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 | 2 |
| Socket | TR4 | 4710 |
| Power consumption (TDP) | 280 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3980X and Xeon 6766E. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen Threadripper 3980X and Xeon 6766E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 3980X and Xeon 6766E are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3980X and Xeon 6766E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5 |
| Maximum memory size | 512 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 102.403 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 3980X and Xeon 6766E.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 88 |
Pros & cons summary
| Recency | 14 November 2019 | 3 June 2024 |
| Physical cores | 48 | 144 |
| Threads | 96 | 144 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 280 Watt | 250 Watt |
Xeon 6766E has an age advantage of 4 years, 200% more physical cores and 50% more threads, a 40% more advanced lithography process, and 12% lower power consumption.
We couldn't decide between Ryzen Threadripper 3980X and Xeon 6766E. We've got no test results to judge.
Note that Ryzen Threadripper 3980X is a desktop processor while Xeon 6766E is a server/workstation one.
Should you still have questions on choice between Ryzen Threadripper 3980X and Xeon 6766E, ask them in Comments section, and we shall answer.
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