Ultra X9 378H vs Ryzen Threadripper 3980X
Contents
Primary details
Comparing 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 | Laptop |
| Series | AMD Ryzen Threadripper | Intel Panther Lake |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Matisse (2019−2020) | Panther Lake (2026) |
| Release date | 14 November 2019 (6 years ago) | 5 April 2026 (less than a year ago) |
Detailed specifications
Basic parameters of Ryzen Threadripper 3980X and Core Ultra X9 378H: 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) | 16 (Hexadeca-Core) |
| Threads | 96 | 16 |
| Base clock speed | 3.5 GHz | 1.6 GHz |
| Boost clock speed | 4.5 GHz | 5 GHz |
| Multiplier | 32 | no data |
| L1 cache | 3 MB | no data |
| L2 cache | 24 MB | 12.5 MB |
| L3 cache | 128 MB | 18 MB |
| Chip lithography | 7 nm, 12 nm | 2 nm |
| Maximum core temperature | no data | 100 °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 Core Ultra X9 378H 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 | no data |
| Socket | TR4 | FCBGA2540 |
| Power consumption (TDP) | 280 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3980X and Core Ultra X9 378H. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 3980X and Core Ultra X9 378H are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3980X and Core Ultra X9 378H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | no data |
| 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 | Intel Arc B390 12 Xe3 Panther Lake iGPU ( - 2500 MHz) |
Pros & cons summary
| Recency | 14 November 2019 | 5 April 2026 |
| Physical cores | 48 | 16 |
| Threads | 96 | 16 |
| Chip lithography | 7 nm | 2 nm |
Ryzen Threadripper 3980X has 200% more physical cores and 500% more threads.
Ultra X9 378H, on the other hand, has an age advantage of 6 years, and a 250% more advanced lithography process.
We couldn't decide between AMD Ryzen Threadripper 3980X and Intel Core Ultra X9 378H. We've got no test results to judge.
Note that Ryzen Threadripper 3980X is a desktop processor while Core Ultra X9 378H is a notebook one.
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