Ryzen 9 7840HX vs Athlon 64 3100+
Primary details
Comparing Athlon 64 3100+ and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | Lima (2008−2009) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | April 2008 (16 years ago) | 17 January 2024 (less than a year ago) |
Detailed specifications
Athlon 64 3100+ and Ryzen 9 7840HX 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 | 1 (Single-Core) | 12 (Dodeca-Core) |
| Threads | 1 | 24 |
| Base clock speed | no data | 2.9 GHz |
| Boost clock speed | 2 GHz | 5.1 GHz |
| L1 cache | 128K | 768 KB |
| L2 cache | 512K | 12 MB |
| L3 cache | no data | 64 MB |
| Chip lithography | 65 nm | 5 nm |
| Die size | 77 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 81 °C | no data |
| Number of transistors | 122 million | 9900 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon 64 3100+ and Ryzen 9 7840HX 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 | no data |
| Socket | AM2 | FL1 |
| Power consumption (TDP) | 25 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 3100+ and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 64 3100+ and Ryzen 9 7840HX are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 3100+ and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M |
Pros & cons summary
| Physical cores | 1 | 12 |
| Threads | 1 | 24 |
| Chip lithography | 65 nm | 5 nm |
| Power consumption (TDP) | 25 Watt | 55 Watt |
Athlon 64 3100+ has 120% lower power consumption.
Ryzen 9 7840HX, on the other hand, has 1100% more physical cores and 2300% more threads, and a 1200% more advanced lithography process.
We couldn't decide between Athlon 64 3100+ and Ryzen 9 7840HX. We've got no test results to judge.
Note that Athlon 64 3100+ is a desktop processor while Ryzen 9 7840HX is a notebook one.
Should you still have questions on choice between Athlon 64 3100+ and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.
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