EPYC 4545P vs Ryzen 9 7950X3D
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 84 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 57.93 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 31.21 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Raphael (Zen4) (2022−2023) | Grado (2025) |
| Release date | 4 January 2023 (2 years ago) | 13 May 2025 (recently) |
| Launch price (MSRP) | $699 | $549 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Ryzen 9 7950X3D and EPYC 4545P 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 | 16 (Hexadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 32 | 32 |
| Base clock speed | 4.2 GHz | 3 GHz |
| Boost clock speed | 5.7 GHz | 5.4 GHz |
| Bus rate | 64K (per core) | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 128 MB (shared) | 64 MB (shared) |
| Chip lithography | 5 nm, 6 nm | 4 nm |
| Die size | 2x 71 mm2 | 2x 70.6 mm2 |
| Maximum core temperature | 89 °C | no data |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13,140 million | 16,630 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7950X3D and EPYC 4545P 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 | AM5 | AM5 |
| Power consumption (TDP) | 120 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7950X3D and EPYC 4545P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512F, FMA3, SHA, XFR2, Precision Boost 2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7950X3D and EPYC 4545P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X3D and EPYC 4545P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5 |
| Maximum memory size | 128 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz) | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7950X3D and EPYC 4545P.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 24 |
Pros & cons summary
| Integrated graphics card | 4.27 | 1.92 |
| Recency | 4 January 2023 | 13 May 2025 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 120 Watt | 65 Watt |
Ryzen 9 7950X3D has 122.4% faster integrated GPU.
EPYC 4545P, on the other hand, has an age advantage of 2 years, a 25% more advanced lithography process, and 84.6% lower power consumption.
We couldn't decide between AMD Ryzen 9 7950X3D and AMD EPYC 4545P. We've got no test results to judge.
Note that Ryzen 9 7950X3D is a desktop processor while EPYC 4545P is a server/workstation one.
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