Ryzen 5 PRO 8645HS vs FX-8370E
Primary details
Comparing FX-8370E and Ryzen 5 PRO 8645HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1542 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.63 | no data |
| Market segment | Desktop processor | Server |
| Architecture codename | Vishera (2012−2015) | Hawk Point (2024) |
| Release date | 2 September 2014 (10 years ago) | 16 April 2024 (less than a year ago) |
| Launch price (MSRP) | $199 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-8370E and Ryzen 5 PRO 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 | 8 (Octa-Core) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 3.3 GHz | 4.3 GHz |
| Boost clock speed | 4.3 GHz | 5 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 8192 KB | 1 MB (per core) |
| L3 cache | no data | 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: 1.075 V - Max: 1.2875 V | no data |
Compatibility
Information on FX-8370E and Ryzen 5 PRO 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+ | FP7 |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8370E and Ryzen 5 PRO 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-8370E and Ryzen 5 PRO 8645HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8370E and Ryzen 5 PRO 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 | On certain motherboards (Chipset feature) | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by FX-8370E and Ryzen 5 PRO 8645HS.
| PCIe version | n/a | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 2 September 2014 | 16 April 2024 |
| Physical cores | 8 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 95 Watt | 45 Watt |
FX-8370E has 33.3% more physical cores.
Ryzen 5 PRO 8645HS, on the other hand, has an age advantage of 9 years, 50% more threads, a 700% more advanced lithography process, and 111.1% lower power consumption.
We couldn't decide between FX-8370E and Ryzen 5 PRO 8645HS. We've got no test results to judge.
Note that FX-8370E is a desktop processor while Ryzen 5 PRO 8645HS is a server/workstation one.
Should you still have questions on choice between FX-8370E and Ryzen 5 PRO 8645HS, ask them in Comments section, and we shall answer.
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