Athlon II X3 400e vs Athlon PRO 300GE
Aggregate performance score
Athlon PRO 300GE outperforms Athlon II X3 400e by a whopping 227% based on our aggregate benchmark results.
Primary details
Comparing Athlon PRO 300GE and Athlon II X3 400e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1711 | 2597 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.07 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Athlon | no data |
| Power efficiency | 7.33 | 1.75 |
| Architecture codename | Zen+ (2018−2019) | Rana (2009−2011) |
| Release date | 30 September 2019 (5 years ago) | 20 October 2009 (15 years ago) |
| Launch price (MSRP) | no data | $107 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon PRO 300GE and Athlon II X3 400e 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) | 3 (Tri-Core) |
| Threads | 4 | 3 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 3.4 GHz | 2.2 GHz |
| Multiplier | 34 | no data |
| L1 cache | 192 KB | 128 KB (per core) |
| L2 cache | 1 MB | 512 KB (per core) |
| L3 cache | 4 MB | 0 KB |
| Chip lithography | 12 nm | 45 nm |
| Die size | 209.78 mm2 | 169 mm2 |
| Number of transistors | 4950 Million | 300 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Athlon PRO 300GE and Athlon II X3 400e 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 (Uniprocessor) | 1 |
| Socket | Socket AM4 | AM3 |
| Power consumption (TDP) | 35 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon PRO 300GE and Athlon II X3 400e. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon PRO 300GE and Athlon II X3 400e are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon PRO 300GE and Athlon II X3 400e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Vega 3 | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Athlon PRO 300GE and Athlon II X3 400e.
| PCIe version | no data | 2.0 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 2.71 | 0.83 |
| Recency | 30 September 2019 | 20 October 2009 |
| Physical cores | 2 | 3 |
| Threads | 4 | 3 |
| Chip lithography | 12 nm | 45 nm |
| Power consumption (TDP) | 35 Watt | 45 Watt |
Athlon PRO 300GE has a 226.5% higher aggregate performance score, an age advantage of 9 years, 33.3% more threads, a 275% more advanced lithography process, and 28.6% lower power consumption.
Athlon II X3 400e, on the other hand, has 50% more physical cores.
The Athlon PRO 300GE is our recommended choice as it beats the Athlon II X3 400e in performance tests.
Should you still have questions on choice between Athlon PRO 300GE and Athlon II X3 400e, 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.
