Duron 850 vs Celeron B800
Primary details
Comparing Celeron B800 and Duron 850 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2991 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Celeron | AMD Duron |
| Power efficiency | 1.14 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Spitfire (2000−2001) |
| Release date | 19 June 2011 (13 years ago) | 8 January 2001 (24 years ago) |
| Launch price (MSRP) | $80 | $149 |
Detailed specifications
Celeron B800 and Duron 850 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 | 1.5 GHz | 0.85 GHz |
| Bus type | DMI 2.0 | FSB |
| Bus rate | 4 × 5 GT/s | 200 MT/s |
| Multiplier | 15 | 8.5 |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 256K (per core) | 64 KB |
| L3 cache | 2 MB (shared) | no data |
| Chip lithography | 32 nm | 180 nm |
| Die size | 131 mm2 | 105.68 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 504 million | 25 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron B800 and Duron 850 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 (Uniprocessor) |
| Socket | G2 (988B) | A |
| Power consumption (TDP) | 35 Watt | 37 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron B800 and Duron 850. You'll probably need this information if you require some particular technology.
| FMA | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Celeron B800 and Duron 850 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron B800 and Duron 850 are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron B800 and Duron 850. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1 Depends on motherboard |
| Maximum memory size | 16 GB | 4 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics (Sandy Bridge) (650 - 1000 MHz) | On certain motherboards (Chipset feature) |
Pros & cons summary
| Recency | 19 June 2011 | 8 January 2001 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 32 nm | 180 nm |
| Power consumption (TDP) | 35 Watt | 37 Watt |
Celeron B800 has an age advantage of 10 years, 100% more physical cores and 100% more threads, a 462.5% more advanced lithography process, and 5.7% lower power consumption.
We couldn't decide between Celeron B800 and Duron 850. We've got no test results to judge.
Be aware that Celeron B800 is a notebook processor while Duron 850 is a desktop one.
Should you still have questions on choice between Celeron B800 and Duron 850, ask them in Comments section, and we shall answer.
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