Pentium M 738 vs Athlon II X3 400e
Aggregate performance score
Athlon II X3 400e outperforms Pentium M 738 by a whopping 538% based on our aggregate benchmark results.
Primary details
Comparing Athlon II X3 400e and Pentium M 738 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2596 | 3340 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.07 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Pentium M |
| Power efficiency | 1.75 | 1.23 |
| Architecture codename | Rana (2009−2011) | Dothan (2004−2005) |
| Release date | 20 October 2009 (15 years ago) | no data |
| Launch price (MSRP) | $107 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X3 400e and Pentium M 738 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 | 3 (Tri-Core) | 1 (Single-Core) |
| Threads | 3 | 1 |
| Base clock speed | 2.2 GHz | no data |
| Boost clock speed | 2.2 GHz | 1.4 GHz |
| Bus rate | no data | 400 MHz |
| L1 cache | 128 KB (per core) | no data |
| L2 cache | 512 KB (per core) | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 90 nm |
| Die size | 169 mm2 | no data |
| Number of transistors | 300 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II X3 400e and Pentium M 738 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 | AM3 | no data |
| Power consumption (TDP) | 45 Watt | 10 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X3 400e and Pentium M 738. 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 | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Athlon II X3 400e and Pentium M 738.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Performance score | 0.83 | 0.13 |
| Physical cores | 3 | 1 |
| Threads | 3 | 1 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 45 Watt | 10 Watt |
Athlon II X3 400e has a 538.5% higher aggregate performance score, 200% more physical cores and 200% more threads, and a 100% more advanced lithography process.
Pentium M 738, on the other hand, has 350% lower power consumption.
The Athlon II X3 400e is our recommended choice as it beats the Pentium M 738 in performance tests.
Note that Athlon II X3 400e is a desktop processor while Pentium M 738 is a notebook one.
Should you still have questions on choice between Athlon II X3 400e and Pentium M 738, ask them in Comments section, and we shall answer.
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