EPYC 9745 vs Ryzen Threadripper 1920X
Primary details
Comparing Ryzen Threadripper 1920X and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 486 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | 4.71 | no data |
Market segment | Desktop processor | Server |
Series | AMD Ryzen Threadripper | no data |
Power efficiency | 7.64 | no data |
Architecture codename | Zen (2017−2020) | Turin (2024) |
Release date | 13 July 2017 (7 years ago) | 10 October 2024 (recently) |
Launch price (MSRP) | $799 | $12,141 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper 1920X and EPYC 9745 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 | 12 (Dodeca-Core) | 128 |
Threads | 24 | 256 |
Base clock speed | 3.5 GHz | 2.4 GHz |
Boost clock speed | 3.5 GHz | 3.7 GHz |
Bus rate | 4 × 8 GT/s | no data |
Multiplier | 35 | no data |
L1 cache | 1.125 MB | 80 KB (per core) |
L2 cache | 6 MB | 1 MB (per core) |
L3 cache | 32 MB | 256 MB (shared) |
Chip lithography | 14 nm | 3 nm |
Die size | 213 mm2 | no data |
Number of transistors | 9600 Million | no data |
64 bit support | + | + |
Windows 11 compatibility | - | no data |
Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 1920X and EPYC 9745 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 (Uniprocessor) | 2 |
Socket | SP3r2 | SP5 |
Power consumption (TDP) | 180 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 1920X and EPYC 9745. 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 1920X and EPYC 9745 are enumerated here.
AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1920X and EPYC 9745. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4 Quad-channel | DDR5 |
Maximum memory size | 2 TiB | no data |
Max memory channels | 4 | no data |
Maximum memory bandwidth | 85.33 GB/s | no data |
ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | - | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 1920X and EPYC 9745.
PCIe version | 3.0 | 5.0 |
PCI Express lanes | 60 | 128 |
Pros & cons summary
Recency | 13 July 2017 | 10 October 2024 |
Physical cores | 12 | 128 |
Threads | 24 | 256 |
Chip lithography | 14 nm | 3 nm |
Power consumption (TDP) | 180 Watt | 400 Watt |
Ryzen Threadripper 1920X has 122.2% lower power consumption.
EPYC 9745, on the other hand, has an age advantage of 7 years, 966.7% more physical cores and 966.7% more threads, and a 366.7% more advanced lithography process.
We couldn't decide between Ryzen Threadripper 1920X and EPYC 9745. We've got no test results to judge.
Note that Ryzen Threadripper 1920X is a desktop processor while EPYC 9745 is a server/workstation one.
Should you still have questions on choice between Ryzen Threadripper 1920X and EPYC 9745, ask them in Comments section, and we shall answer.
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