Ryzen Threadripper 1940X vs EPYC 4245P
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 349 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 64.75 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 28.85 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | GlobalFoundries |
| Architecture codename | Grado (2025) | Zen (2017−2020) |
| Release date | 13 May 2025 (recently) | 29 July 2017 (7 years ago) |
| Launch price (MSRP) | $239 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
EPYC 4245P and Ryzen Threadripper 1940X 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 | 6 (Hexa-Core) | 14 (Tetradeca-Core) |
| Threads | 12 | 28 |
| Base clock speed | 3.9 GHz | 3.5 GHz |
| Boost clock speed | 5.4 GHz | 4 GHz |
| L1 cache | 80 KB (per core) | 96K (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 32 MB (shared) | 32 MB |
| Chip lithography | 4 nm | 14 nm |
| Die size | 70.6 mm2 | 213 mm2 |
| Number of transistors | 8,315 million | 9,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC 4245P and Ryzen Threadripper 1940X 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 | AM5 | SP3r2 |
| Power consumption (TDP) | 65 Watt | 180 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 4245P and Ryzen Threadripper 1940X. 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 EPYC 4245P and Ryzen Threadripper 1940X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 4245P and Ryzen Threadripper 1940X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 Quad-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC 4245P and Ryzen Threadripper 1940X.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 24 | no data |
Pros & cons summary
| Recency | 13 May 2025 | 29 July 2017 |
| Physical cores | 6 | 14 |
| Threads | 12 | 28 |
| Chip lithography | 4 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 180 Watt |
EPYC 4245P has an age advantage of 7 years, a 250% more advanced lithography process, and 176.9% lower power consumption.
Ryzen Threadripper 1940X, on the other hand, has 133.3% more physical cores and 133.3% more threads.
We couldn't decide between AMD EPYC 4245P and AMD Ryzen Threadripper 1940X. We've got no test results to judge.
Be aware that EPYC 4245P is a server/workstation processor while Ryzen Threadripper 1940X is a desktop one.
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