A8-7680 vs Celeron 450
Primary details
Comparing Celeron 450 and A8-7680 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1822 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 15.78 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD A8 |
| Power efficiency | no data | 4.70 |
| Architecture codename | Conroe-L (2007−2008) | Excavator (2017−2018) |
| Release date | August 2008 (16 years ago) | 26 October 2018 (6 years ago) |
| Launch price (MSRP) | no data | $56 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron 450 and A8-7680 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 1 | 4 |
| Base clock speed | 2.2 GHz | 3.5 GHz |
| Boost clock speed | 2.2 GHz | 3.8 GHz |
| Multiplier | no data | 38 |
| L1 cache | 64 KB | 128K (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | 0 KB | no data |
| Chip lithography | 65 nm | 28 nm |
| Die size | 77 mm2 | 246 mm2 |
| Maximum core temperature | 60 °C | no data |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 105 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
| VID voltage range | 1V-1.3375V | no data |
Compatibility
Information on Celeron 450 and A8-7680 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 | 1 |
| Socket | LGA775 | FM2+ |
| Power consumption (TDP) | 35 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 450 and A8-7680. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Celeron 450 and A8-7680 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 450 and A8-7680 are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 450 and A8-7680. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
| Maximum memory size | no data | 64 GB |
| Maximum memory bandwidth | no data | 14.936 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Radeon R7 Series |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
| Physical cores | 1 | 4 |
| Threads | 1 | 4 |
| Chip lithography | 65 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 45 Watt |
Celeron 450 has 28.6% lower power consumption.
A8-7680, on the other hand, has 300% more physical cores and 300% more threads, and a 132.1% more advanced lithography process.
We couldn't decide between Celeron 450 and A8-7680. We've got no test results to judge.
Should you still have questions on choice between Celeron 450 and A8-7680, 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.
