Athlon XP 1700+ vs Athlon II X4 640
Aggregate performance score
Athlon II X4 640 outperforms Athlon XP 1700+ by a whopping 1182% based on our aggregate benchmark results.
Primary details
Comparing Athlon II X4 640 and Athlon XP 1700+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2199 | 3358 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.92 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.40 | 0.16 |
| Architecture codename | Propus (2009−2011) | Thoroughbred (2001−2002) |
| Release date | 11 May 2010 (14 years ago) | October 2001 (23 years ago) |
| Launch price (MSRP) | $80 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X4 640 and Athlon XP 1700+ 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 | 3 GHz | no data |
| Boost clock speed | 3 GHz | 1.47 GHz |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 512 KB (per core) | 256 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 180 nm |
| Die size | 169 mm2 | 150 mm2 |
| Number of transistors | 300 million | 37 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II X4 640 and Athlon XP 1700+ 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 | AM3 | A |
| Power consumption (TDP) | 95 Watt | 64 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 640 and Athlon XP 1700+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by Athlon II X4 640 and Athlon XP 1700+.
| PCIe version | 2.0 | 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 | 1.41 | 0.11 |
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 45 nm | 180 nm |
| Power consumption (TDP) | 95 Watt | 64 Watt |
Athlon II X4 640 has a 1181.8% higher aggregate performance score, 300% more physical cores and 300% more threads, and a 300% more advanced lithography process.
Athlon XP 1700+, on the other hand, has 48.4% lower power consumption.
The Athlon II X4 640 is our recommended choice as it beats the Athlon XP 1700+ in performance tests.
Should you still have questions on choice between Athlon II X4 640 and Athlon XP 1700+, ask them in Comments section, and we shall answer.
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