Ryzen 3 7440U vs Celeron B800
Aggregate performance score
Ryzen 3 7440U outperforms Celeron B800 by a whopping 1840% based on our aggregate benchmark results.
Primary details
Comparing Celeron B800 and Ryzen 3 7440U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2985 | 930 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | 1.14 | 27.56 |
| Architecture codename | Sandy Bridge (2011−2013) | Phoenix-U (Zen 4 + Zen 4c) (2023) |
| Release date | 19 June 2011 (13 years ago) | 3 May 2023 (1 year ago) |
| Launch price (MSRP) | $80 | no data |
Detailed specifications
Celeron B800 and Ryzen 3 7440U 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) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 1.5 GHz | 4.7 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 15 | no data |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 2 MB (shared) | 8 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | 131 mm2 | 137 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 504 million | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Celeron B800 and Ryzen 3 7440U 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 | G2 (988B) | FP7 |
| Power consumption (TDP) | 35 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron B800 and Ryzen 3 7440U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Celeron B800 and Ryzen 3 7440U 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 Ryzen 3 7440U are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron B800 and Ryzen 3 7440U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
| Maximum memory size | 16 GB | no data |
| 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 Compare | Intel HD Graphics (Sandy Bridge) (650 - 1000 MHz) | AMD Radeon 740M ( - 2500 MHz) |
Peripherals
Specifications and connection of peripherals supported by Celeron B800 and Ryzen 3 7440U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
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.
Pros & cons summary
| Performance score | 0.42 | 8.15 |
| Integrated graphics card | 0.34 | 8.29 |
| Recency | 19 June 2011 | 3 May 2023 |
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 35 Watt | 28 Watt |
Ryzen 3 7440U has a 1840.5% higher aggregate performance score, 2338.2% faster integrated GPU, an age advantage of 11 years, 100% more physical cores and 300% more threads, a 700% more advanced lithography process, and 25% lower power consumption.
The Ryzen 3 7440U is our recommended choice as it beats the Celeron B800 in performance tests.
Should you still have questions on choice between Celeron B800 and Ryzen 3 7440U, ask them in Comments section, and we shall answer.
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