EPYC 7543P vs Ryzen Threadripper PRO 3975WX
Aggregate performance score
EPYC 7543P outperforms Ryzen Threadripper PRO 3975WX by a small 7% based on our aggregate benchmark results.
Primary details
Comparing Ryzen Threadripper PRO 3975WX and EPYC 7543P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 67 | 56 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 12.59 |
| Market segment | Server | Server |
| Series | AMD Ryzen Threadripper | AMD EPYC |
| Power efficiency | 13.31 | 17.66 |
| Architecture codename | Matisse (2019−2020) | Milan (2021−2023) |
| Release date | 14 July 2020 (4 years ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $2,730 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper PRO 3975WX and EPYC 7543P 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) | 32 (Dotriaconta-Core) |
| Threads | 64 | 64 |
| Base clock speed | 3.5 GHz | 2.8 GHz |
| Boost clock speed | 4.2 GHz | 3.7 GHz |
| Multiplier | 35 | 28 |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 128 MB | 256 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 7 nm+ |
| Die size | 74 mm2 | 8x 81 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 3,800 million | 33,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper PRO 3975WX and EPYC 7543P 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 | sWRX8 | SP3 |
| Power consumption (TDP) | 280 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3975WX and EPYC 7543P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3975WX and EPYC 7543P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3975WX and EPYC 7543P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4-3200 |
| Maximum memory size | 2 TiB | 4 TiB |
| Maximum memory bandwidth | 204.8 GB/s | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3975WX and EPYC 7543P.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 39.39 | 41.98 |
| Recency | 14 July 2020 | 15 March 2021 |
| Power consumption (TDP) | 280 Watt | 225 Watt |
EPYC 7543P has a 6.6% higher aggregate performance score, an age advantage of 8 months, and 24.4% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Ryzen Threadripper PRO 3975WX and EPYC 7543P.
Should you still have questions on choice between Ryzen Threadripper PRO 3975WX and EPYC 7543P, ask them in Comments section, and we shall answer.
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