Sempron 3400+ vs Athlon 64 3700+
Primary details
Comparing Athlon 64 3700+ and Sempron 3400+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | San Diego (2001−2005) | Palermo (2001−2005) |
| Release date | January 2001 (23 years ago) | 1 October 2005 (19 years ago) |
| Launch price (MSRP) | $69 | $30 |
Detailed specifications
Athlon 64 3700+ and Sempron 3400+ 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) | 1 (Single-Core) |
| Threads | 1 | 1 |
| Boost clock speed | 2.4 GHz | 2 GHz |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 1 MB | 128 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 130 nm | 90 nm |
| Die size | 199 mm2 | 103 mm2 |
| Number of transistors | 233 million | 63 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 3700+ and Sempron 3400+ 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 | 939 | 939 |
| Power consumption (TDP) | 89 Watt | 62 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 3700+ and Sempron 3400+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Chip lithography | 130 nm | 90 nm |
| Power consumption (TDP) | 89 Watt | 62 Watt |
Sempron 3400+ has a 44.4% more advanced lithography process, and 43.5% lower power consumption.
We couldn't decide between Athlon 64 3700+ and Sempron 3400+. We've got no test results to judge.
Should you still have questions on choice between Athlon 64 3700+ and Sempron 3400+, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
