Phenom II X3 P840 vs Athlon 64 X2 4800+
Aggregate performance score
Phenom II X3 P840 outperforms Athlon 64 X2 4800+ by an impressive 85% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3234 | 2875 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | 2x Athlon 64 (Desktop) | 3x AMD Phenom II |
| Designer | AMD | AMD |
| Architecture codename | Windsor (2006−2007) | Champlain (2010−2011) |
| Release date | no data | 4 October 2010 (15 years ago) |
Detailed specifications
Athlon 64 X2 (Desktop) 4800+ and Phenom II X3 P840 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 | 2 | 3 |
| Boost clock speed | 2.4 GHz | 1.9 GHz |
| Bus rate | 1000 MHz | 3600 MHz |
| L1 cache | 256K | 384 KB |
| L2 cache | 512K | 1.5 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 90 nm | 45 nm |
| Die size | 220 mm2 | no data |
| Number of transistors | 233 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 X2 (Desktop) 4800+ and Phenom II X3 P840 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 | S1 |
| Power consumption (TDP) | 2 MB | 1.5 MB |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 X2 (Desktop) 4800+ and Phenom II X3 P840. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a) |
| VirusProtect | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 64 X2 (Desktop) 4800+ and Phenom II X3 P840 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 (Desktop) 4800+ and Phenom II X3 P840. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Pros & cons summary
| Performance score | 0.41 | 0.76 |
| Physical cores | 2 | 3 |
| Threads | 2 | 3 |
| Chip lithography | 90 nm | 45 nm |
| Power consumption (TDP) | 2 Watt | 1 Watt |
Phenom II X3 P840 has a 85.4% higher aggregate performance score, 50% more physical cores and 50% more threads, a 100% more advanced lithography process, and 100% lower power consumption.
The AMD Phenom II X3 P840 is our recommended choice as it beats the AMD Athlon 64 X2 4800+ in performance tests.
Note that Athlon 64 X2 4800+ is a desktop processor while Phenom II X3 P840 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.
