Athlon 64 4000+ vs A8-3850
Aggregate performance score
A8-3850 outperforms Athlon 64 4000+ by a whopping 610% based on our aggregate benchmark results.
Primary details
Comparing A8-3850 and Athlon 64 4000+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2145 | 3198 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | A-Series (Desktop) | no data |
| Power efficiency | 1.41 | 0.22 |
| Architecture codename | Llano (2011−2012) | San Diego (2001−2005) |
| Release date | 30 June 2011 (13 years ago) | January 2001 (23 years ago) |
| Launch price (MSRP) | no data | $160 |
Detailed specifications
A8-3850 and Athlon 64 4000+ 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) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 2.9 GHz | no data |
| Boost clock speed | 2.9 GHz | 2.6 GHz |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 1 MB (per core) | 512K |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 130 nm |
| Die size | 228 mm2 | 230 mm2 |
| Number of transistors | 1,178 million | 233 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A8-3850 and Athlon 64 4000+ 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 | FM1 | 939 |
| Power consumption (TDP) | 100 Watt | 89 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-3850 and Athlon 64 4000+ are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-3850 and Athlon 64 4000+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 6550D | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 1.49 | 0.21 |
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 130 nm |
| Power consumption (TDP) | 100 Watt | 89 Watt |
A8-3850 has a 609.5% higher aggregate performance score, 300% more physical cores and 300% more threads, and a 306.3% more advanced lithography process.
Athlon 64 4000+, on the other hand, has 12.4% lower power consumption.
The A8-3850 is our recommended choice as it beats the Athlon 64 4000+ in performance tests.
Should you still have questions on choice between A8-3850 and Athlon 64 4000+, 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.
