Celeron M 585 vs Athlon 64 X2 4400+
Aggregate performance score
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3260 | 3256 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | 2x Athlon 64 (Desktop) | Intel Celeron M |
| Designer | AMD | Intel |
| Architecture codename | Windsor (2006−2007) | Merom (2006−2008) |
| Release date | no data | 20 August 2008 (17 years ago) |
| Launch price (MSRP) | no data | $70 |
Detailed specifications
Athlon 64 X2 (Desktop) 4400+ and Celeron M 585 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Boost clock speed | 2.2 GHz | 2.16 GHz |
| Bus rate | 1000 MHz | 667 MHz |
| L1 cache | 256K | no data |
| L2 cache | 512K | 1 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 90 nm | 65 nm |
| Die size | 220 mm2 | 143 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 233 million | 291 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 X2 (Desktop) 4400+ and Celeron M 585 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 | PPGA478 |
| Power consumption (TDP) | 2 MB | 1 MB |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 90 nm | 65 nm |
| Power consumption (TDP) | 2 Watt | 1 Watt |
Athlon 64 X2 4400+ has 100% more physical cores and 100% more threads.
Celeron M 585, on the other hand, has a 38.5% more advanced lithography process, and 100% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between AMD Athlon 64 X2 4400+ and Intel Celeron M 585.
Note that Athlon 64 X2 4400+ is a desktop processor while Celeron M 585 is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
