EPYC 9825 vs Ryzen 7 7800X3D
Primary details
Comparing Ryzen 7 7800X3D and EPYC 9825 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 249 | not rated |
| Place by popularity | 12 | not in top-100 |
| Cost-effectiveness evaluation | 38.31 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 17.01 | no data |
| Architecture codename | Raphael (Zen4) (2022−2023) | Turin (2024) |
| Release date | 4 January 2023 (1 year ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $449 | $13,006 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 7 7800X3D and EPYC 9825 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 | 8 (Octa-Core) | 144 |
| Threads | 16 | 288 |
| Base clock speed | 4.4 GHz | 2.2 GHz |
| Boost clock speed | 5 GHz | 3.7 GHz |
| Bus rate | 162 MHz | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 96 MB (shared) | 384 MB (shared) |
| Chip lithography | 5 nm | 3 nm |
| Die size | 71 mm2 | no data |
| Maximum core temperature | 89 °C | no data |
| Maximum case temperature (TCase) | 61 °C | no data |
| Number of transistors | 6,570 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 7 7800X3D and EPYC 9825 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 | AM5 | SP5 |
| Power consumption (TDP) | 120 Watt | 390 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7800X3D and EPYC 9825. 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, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7800X3D and EPYC 9825 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7800X3D and EPYC 9825. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7800X3D and EPYC 9825.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 128 |
Pros & cons summary
| Recency | 4 January 2023 | 10 October 2024 |
| Physical cores | 8 | 144 |
| Threads | 16 | 288 |
| Chip lithography | 5 nm | 3 nm |
| Power consumption (TDP) | 120 Watt | 390 Watt |
Ryzen 7 7800X3D has 225% lower power consumption.
EPYC 9825, on the other hand, has an age advantage of 1 year, 1700% more physical cores and 1700% more threads, and a 66.7% more advanced lithography process.
We couldn't decide between Ryzen 7 7800X3D and EPYC 9825. We've got no test results to judge.
Note that Ryzen 7 7800X3D is a desktop processor while EPYC 9825 is a server/workstation one.
Should you still have questions on choice between Ryzen 7 7800X3D and EPYC 9825, ask them in Comments section, and we shall answer.
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