Ryzen Embedded 8645HS vs FX-4100
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2334 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 0.67 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Zambezi (2011−2012) | Hawk Point (2024−2025) |
| Release date | 12 October 2011 (14 years ago) | 2 April 2024 (1 year ago) |
Detailed specifications
FX-4100 and Ryzen Embedded 8645HS 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 | 4 (Quad-Core) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | 3.6 GHz | 4.3 GHz |
| Boost clock speed | 3.8 GHz | 5 GHz |
| L1 cache | 192 KB | 64 KB (per core) |
| L2 cache | 4096 KB | 1 MB (per core) |
| L3 cache | 8192 KB | 16 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | 315 mm2 | 178 mm2 |
| Maximum core temperature | 71 °C | no data |
| Number of transistors | 1,200 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.1 V - Max: 1.4125 V | no data |
Compatibility
Information on FX-4100 and Ryzen Embedded 8645HS 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 | AM3+ | FP8 |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-4100 and Ryzen Embedded 8645HS. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-4100 and Ryzen Embedded 8645HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4100 and Ryzen Embedded 8645HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by FX-4100 and Ryzen Embedded 8645HS.
| PCIe version | n/a | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 12 October 2011 | 2 April 2024 |
| Physical cores | 4 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Ryzen Embedded 8645HS has an age advantage of 12 years, 50% more physical cores and 200% more threads, a 700% more advanced lithography process, and 111.1% lower power consumption.
We couldn't decide between AMD FX-4100 and AMD Ryzen Embedded 8645HS. We've got no test results to judge.
Note that FX-4100 is a desktop processor while Ryzen Embedded 8645HS is a server/workstation one.
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