Athlon 64 X2 TK-55 vs Athlon 64 X2 3800+
Aggregate performance score
Athlon 64 X2 3800+ outperforms Athlon 64 X2 TK-55 by a significant 22% based on our aggregate benchmark results.
Primary details
Comparing Athlon 64 X2 3800+ and Athlon 64 X2 TK-55 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3035 | 3110 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | 2x Athlon 64 |
| Power efficiency | 0.42 | 0.98 |
| Architecture codename | Manchester (2005−2006) | Taylor / Hawk-256 |
| Release date | August 2005 (19 years ago) | no data |
Detailed specifications
Athlon 64 X2 3800+ and Athlon 64 X2 TK-55 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Boost clock speed | 2 GHz | 1.8 GHz |
| Bus rate | no data | 667 MHz |
| L1 cache | 256K | no data |
| L2 cache | 512 KB | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 90 nm | 65 nm |
| Die size | 220 mm2 | no data |
| Number of transistors | 154 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 X2 3800+ and Athlon 64 X2 TK-55 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 | 939 | no data |
| Power consumption (TDP) | 89 Watt | 31 Watt |
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 | 0.39 | 0.32 |
| Chip lithography | 90 nm | 65 nm |
| Power consumption (TDP) | 89 Watt | 31 Watt |
Athlon 64 X2 3800+ has a 21.9% higher aggregate performance score.
Athlon 64 X2 TK-55, on the other hand, has a 38.5% more advanced lithography process, and 187.1% lower power consumption.
The Athlon 64 X2 3800+ is our recommended choice as it beats the Athlon 64 X2 TK-55 in performance tests.
Note that Athlon 64 X2 3800+ is a desktop processor while Athlon 64 X2 TK-55 is a notebook one.
Should you still have questions on choice between Athlon 64 X2 3800+ and Athlon 64 X2 TK-55, ask them in Comments section, and we shall answer.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
