EPYC 7303 vs Threadripper PRO 7945WX
Primary details
Comparing Threadripper PRO 7945WX and EPYC 7303 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 337 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 21.14 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 13.10 |
| Architecture codename | Storm Peak (2023) | Milan (2021−2023) |
| Release date | 19 October 2023 (1 year ago) | 5 September 2023 (1 year ago) |
| Launch price (MSRP) | $1,399 | $604 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Threadripper PRO 7945WX and EPYC 7303 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) | 16 (Hexadeca-Core) |
| Threads | 24 | 32 |
| Base clock speed | 4.7 GHz | 2.4 GHz |
| Boost clock speed | 5.3 GHz | 3.4 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 64 MB (shared) | 64 MB (shared) |
| Chip lithography | 5 nm | 7 nm |
| Die size | 2x 71 mm2 | 2x 81 mm2 |
| Number of transistors | 13,140 million | 8,300 million |
| 64 bit support | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Threadripper PRO 7945WX and EPYC 7303 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 | SP3 |
| Power consumption (TDP) | 350 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Threadripper PRO 7945WX and EPYC 7303. 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 7303 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Threadripper PRO 7945WX and EPYC 7303. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 |
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 7303.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 128 | 128 |
Pros & cons summary
| Recency | 19 October 2023 | 5 September 2023 |
| Physical cores | 12 | 16 |
| Threads | 24 | 32 |
| Chip lithography | 5 nm | 7 nm |
| Power consumption (TDP) | 350 Watt | 130 Watt |
Threadripper PRO 7945WX has an age advantage of 1 month, and a 40% more advanced lithography process.
EPYC 7303, on the other hand, has 33.3% more physical cores and 33.3% more threads, and 169.2% lower power consumption.
We couldn't decide between Threadripper PRO 7945WX and EPYC 7303. We've got no test results to judge.
Note that Threadripper PRO 7945WX is a desktop processor while EPYC 7303 is a server/workstation one.
Should you still have questions on choice between Threadripper PRO 7945WX and EPYC 7303, ask them in Comments section, and we shall answer.
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