EPYC 7D13 vs Ryzen Threadripper PRO 3975WX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 118 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 5.36 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Matisse (2019−2020) | Milan (2021−2023) |
| Release date | 14 July 2020 (5 years ago) | 10 November 2021 (4 years ago) |
Detailed specifications
Ryzen Threadripper PRO 3975WX and EPYC 7D13 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) | 36 |
| Threads | 64 | 72 |
| Base clock speed | 3.5 GHz | 0.7 GHz |
| Boost clock speed | 4.2 GHz | 3.2 GHz |
| Multiplier | 35 | no data |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 128 MB | 192 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 7 nm |
| Die size | 74 mm2 | 6x 81 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 3,800 million | 24,900 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper PRO 3975WX and EPYC 7D13 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 | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3975WX and EPYC 7D13. 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 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3975WX and EPYC 7D13 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3975WX and EPYC 7D13. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4 |
| Maximum memory size | 2 TiB | no data |
| Maximum memory bandwidth | 204.8 GB/s | no data |
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 7D13.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 29 |
Pros & cons summary
| Recency | 14 July 2020 | 10 November 2021 |
| Physical cores | 32 | 36 |
| Threads | 64 | 72 |
| Power consumption (TDP) | 280 Watt | 95 Watt |
EPYC 7D13 has an age advantage of 1 year, 12.5% more physical cores and 12.5% more threads, and 194.7% lower power consumption.
We couldn't decide between AMD Ryzen Threadripper PRO 3975WX and AMD EPYC 7D13. We've got no test results to judge.
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