EPYC 9355 vs Threadripper PRO 7945WX
Primary details
Comparing Threadripper PRO 7945WX and EPYC 9355 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 | Server |
| Architecture codename | Storm Peak (2023) | Turin (2024) |
| Release date | 19 October 2023 (1 year ago) | 10 October 2024 (recently) |
| Launch price (MSRP) | $1,399 | $3,694 |
Detailed specifications
Threadripper PRO 7945WX and EPYC 9355 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) | 32 (Dotriaconta-Core) |
| Threads | 24 | 64 |
| Base clock speed | 4.7 GHz | 3.55 GHz |
| Boost clock speed | 5.3 GHz | 4.4 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 64 MB (shared) | 256 MB (shared) |
| Chip lithography | 5 nm | 4 nm |
| Die size | 2x 71 mm2 | 8x 70.6 mm2 |
| Number of transistors | 13,140 million | 66,520 million |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Threadripper PRO 7945WX and EPYC 9355 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 | 2 |
| Socket | sTR5 | SP5 |
| Power consumption (TDP) | 350 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Threadripper PRO 7945WX and EPYC 9355. 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 Threadripper PRO 7945WX and EPYC 9355 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Threadripper PRO 7945WX and EPYC 9355. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Threadripper PRO 7945WX and EPYC 9355.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 128 |
Pros & cons summary
| Recency | 19 October 2023 | 10 October 2024 |
| Physical cores | 12 | 32 |
| Threads | 24 | 64 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 350 Watt | 280 Watt |
EPYC 9355 has an age advantage of 11 months, 166.7% more physical cores and 166.7% more threads, a 25% more advanced lithography process, and 25% lower power consumption.
We couldn't decide between Threadripper PRO 7945WX and EPYC 9355. We've got no test results to judge.
Note that Threadripper PRO 7945WX is a desktop processor while EPYC 9355 is a server/workstation one.
Should you still have questions on choice between Threadripper PRO 7945WX and EPYC 9355, ask them in Comments section, and we shall answer.
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