Ryzen AI 5 PRO 435 vs EPYC Embedded 3451
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 906 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | AMD EPYC Embedded | no data |
| Power efficiency | no data | 16.46 |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Zen (2017−2020) | Gorgon Point (2026) |
| Release date | 21 February 2018 (8 years ago) | 5 January 2026 (less than a year ago) |
| Launch price (MSRP) | $880 | no data |
Detailed specifications
Basic parameters of EPYC Embedded 3451 and Ryzen AI 5 PRO 435: 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) | 6 (Hexa-Core) |
| Threads | 32 | 12 |
| Base clock speed | 2.15 GHz | 2 GHz |
| Boost clock speed | 3 GHz | 4.5 GHz |
| Multiplier | 21.5 | no data |
| L1 cache | 96K (per core) | 480 KB |
| L2 cache | 512K (per core) | 6 MB |
| L3 cache | 32 MB (shared) | 8 MB |
| Chip lithography | 14 nm | 4 nm |
| Die size | 2x 213 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on EPYC Embedded 3451 and Ryzen AI 5 PRO 435 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) | no data |
| Socket | AMD BGA SP4r2 | FP8 |
| Power consumption (TDP) | 100 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3451 and Ryzen AI 5 PRO 435. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | USB 4, XDNA 2 NPU (50 TOPS), Secure Processor, SMT, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX512, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3451 and Ryzen AI 5 PRO 435 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3451 and Ryzen AI 5 PRO 435. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 1 TiB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 840M ( - 2800 MHz) |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3451 and Ryzen AI 5 PRO 435.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 64 | no data |
Pros & cons summary
| Recency | 21 February 2018 | 5 January 2026 |
| Physical cores | 16 | 6 |
| Threads | 32 | 12 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 100 Watt | 28 Watt |
EPYC Embedded 3451 has 167% more physical cores and 167% more threads.
Ryzen AI 5 PRO 435, on the other hand, has an age advantage of 7 years, a 250% more advanced lithography process, and 257% lower power consumption.
We couldn't decide between AMD EPYC Embedded 3451 and AMD Ryzen AI 5 PRO 435. We've got no test results to judge.
Be aware that EPYC Embedded 3451 is a server/workstation processor while Ryzen AI 5 PRO 435 is a notebook one.
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