EPYC 9454 vs Ryzen Threadripper 3970X
Primary details
Comparing Ryzen Threadripper 3970X and EPYC 9454 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 54 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 24.27 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen Threadripper | AMD EPYC |
| Architecture codename | Matisse (2019−2020) | Genoa |
| Release date | 7 November 2019 (4 years ago) | 10 November 2022 (1 year ago) |
| Launch price (MSRP) | $1,999 | $5,225 |
| Current price | $1605 (0.8x MSRP) | $4473 (0.9x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper 3970X and EPYC 9454 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 | 32 (Dotriaconta-Core) | 48 (Octatetraconta-Core) |
| Threads | 64 | 96 |
| Base clock speed | 3.7 GHz | 2.75 GHz |
| Boost clock speed | 4.5 GHz | 2.75 GHz |
| Bus support | 8 × 16 GT/s | no data |
| L1 cache | 2 MB | 3 MB |
| L2 cache | 16 MB | 48 MB |
| L3 cache | 128 MB | 256 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 5 nm, 6 nm |
| Die size | no data | 8x 72 mm2 |
| Number of transistors | 23540 Million | 52,560 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Ryzen Threadripper 3970X and EPYC 9454 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 | TR4 | SP5 |
| Power consumption (TDP) | 280 Watt | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3970X and EPYC 9454. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 3970X and EPYC 9454 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3970X and EPYC 9454. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR5-4800 |
| Maximum memory size | 256 GB | 6 TiB |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 102.403 GB/s | 460.8 GB/s |
| ECC memory support | + | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 3970X and EPYC 9454.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 7 November 2019 | 10 November 2022 |
| Physical cores | 32 | 48 |
| Threads | 64 | 96 |
| Cost | $1999 | $5225 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 280 Watt | 290 Watt |
We couldn't decide between Ryzen Threadripper 3970X and EPYC 9454. We've got no test results to judge.
Note that Ryzen Threadripper 3970X is a desktop processor while EPYC 9454 is a server/workstation one.
Should you still have questions on choice between Ryzen Threadripper 3970X and EPYC 9454, ask them in Comments section, and we shall answer.
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