Ryzen 7 PRO 5850U vs EPYC Embedded 3251
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 974 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | AMD EPYC Embedded | Cezanne (Zen 3, Ryzen 5000) |
| Power efficiency | no data | 26.89 |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Zen (2017−2020) | Cezanne-U PRO (Zen 3) (2021) |
| Release date | 21 February 2018 (8 years ago) | 16 March 2021 (4 years ago) |
| Launch price (MSRP) | $315 | no data |
Detailed specifications
EPYC Embedded 3251 and Ryzen 7 PRO 5850U 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) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 2.5 GHz | 1.9 GHz |
| Boost clock speed | 3.1 GHz | 4.4 GHz |
| Multiplier | 25 | 19 |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512K (per core) |
| L3 cache | 16 MB (shared) | 16 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Die size | 192 mm2 | 180 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 4,800 million | 10,700 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC Embedded 3251 and Ryzen 7 PRO 5850U 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 (Uniprocessor) | 1 |
| Socket | TR4 | FP6 |
| Power consumption (TDP) | 50 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3251 and Ryzen 7 PRO 5850U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | PRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3251 and Ryzen 7 PRO 5850U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3251 and Ryzen 7 PRO 5850U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4 |
| Maximum memory size | 512 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2000 MHz) |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3251 and Ryzen 7 PRO 5850U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Recency | 21 February 2018 | 16 March 2021 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 50 Watt | 15 Watt |
Ryzen 7 PRO 5850U has an age advantage of 3 years, a 100% more advanced lithography process, and 233.3% lower power consumption.
We couldn't decide between AMD EPYC Embedded 3251 and AMD Ryzen 7 PRO 5850U. We've got no test results to judge.
Be aware that EPYC Embedded 3251 is a server/workstation processor while Ryzen 7 PRO 5850U is a notebook one.
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