Ryzen 9 7940HS vs Athlon X2 7850 BE
Primary details
Comparing Athlon X2 7850 BE and Ryzen 9 7940HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 301 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | no data | 51.73 |
| Architecture codename | Kuma (2008−2009) | Phoenix-HS (Zen 4) (2023) |
| Release date | 28 April 2009 (15 years ago) | January 2023 (1 year ago) |
Detailed specifications
Athlon X2 7850 BE and Ryzen 9 7940HS 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | 2.8 GHz | 4 GHz |
| Boost clock speed | 2.8 GHz | 5.2 GHz |
| L1 cache | 128 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 2 MB (shared) | 16 MB (shared) |
| Chip lithography | 65 nm | 4 nm |
| Die size | 285 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 450 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X2 7850 BE and Ryzen 9 7940HS 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 | AM2+ | FP8 |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X2 7850 BE and Ryzen 9 7940HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X2 7850 BE and Ryzen 9 7940HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X2 7850 BE and Ryzen 9 7940HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by Athlon X2 7850 BE and Ryzen 9 7940HS.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 65 nm | 4 nm |
| Power consumption (TDP) | 95 Watt | 35 Watt |
Ryzen 9 7940HS has 300% more physical cores and 700% more threads, a 1525% more advanced lithography process, and 171.4% lower power consumption.
We couldn't decide between Athlon X2 7850 BE and Ryzen 9 7940HS. We've got no test results to judge.
Note that Athlon X2 7850 BE is a desktop processor while Ryzen 9 7940HS is a notebook one.
Should you still have questions on choice between Athlon X2 7850 BE and Ryzen 9 7940HS, ask them in Comments section, and we shall answer.
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