Ryzen Threadripper 3980X vs Ryzen Threadripper 3990X
Primary details
Comparing Ryzen Threadripper 3990X and Ryzen Threadripper 3980X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 33 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 9.53 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen Threadripper | AMD Ryzen Threadripper |
| Power efficiency | 17.00 | no data |
| Architecture codename | Matisse (2019−2020) | Matisse (2019−2020) |
| Release date | 7 February 2020 (4 years ago) | 14 November 2019 (4 years ago) |
| Launch price (MSRP) | $3,999 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper 3990X and Ryzen Threadripper 3980X 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 | 64 (Tetrahexaconta-Core) | 48 (Octatetraconta-Core) |
| Threads | 128 | 96 |
| Base clock speed | 2.9 GHz | 3.5 GHz |
| Boost clock speed | 4.3 GHz | 4.5 GHz |
| Multiplier | 29 | 32 |
| L1 cache | 96K (per core) | 3 MB |
| L2 cache | 512K (per core) | 24 MB |
| L3 cache | 256 MB | 128 MB |
| Chip lithography | 7 nm, 12 nm | 7 nm, 12 nm |
| Die size | 74 mm2 | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 3,800 million | 19,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen Threadripper 3990X and Ryzen Threadripper 3980X 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 | 1 |
| Socket | TR4 | TR4 |
| Power consumption (TDP) | 280 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3990X and Ryzen Threadripper 3980X. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 3990X and Ryzen Threadripper 3980X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3990X and Ryzen Threadripper 3980X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4 Eight-channel |
| Maximum memory size | 256 GB | 512 GB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 102.403 GB/s | 102.403 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 3990X and Ryzen Threadripper 3980X.
| PCIe version | 4.0 | no data |
Pros & cons summary
| Recency | 7 February 2020 | 14 November 2019 |
| Physical cores | 64 | 48 |
| Threads | 128 | 96 |
Ryzen Threadripper 3990X has an age advantage of 2 months, and 33.3% more physical cores and 33.3% more threads.
We couldn't decide between Ryzen Threadripper 3990X and Ryzen Threadripper 3980X. We've got no test results to judge.
Should you still have questions on choice between Ryzen Threadripper 3990X and Ryzen Threadripper 3980X, ask them in Comments section, and we shall answer.
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