Celeron 420 vs E3300
Primary details
Comparing Celeron E3300 and Celeron 420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2740 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.83 | no data |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Wolfdale (2008−2010) | Conroe-L (2007−2008) |
| Release date | August 2009 (14 years ago) | June 2007 (16 years ago) |
| Launch price (MSRP) | $70 | $23 |
| Current price | $46 (0.7x MSRP) | $47 (2x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron E3300 and Celeron 420 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 |
| Base clock speed | 2.5 GHz | 1.6 GHz |
| Boost clock speed | 2.5 GHz | 1.6 GHz |
| L1 cache | 64 KB (per core) | 64 KB |
| L2 cache | 1 MB (shared) | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 65 nm |
| Die size | 82 mm2 | 77 mm2 |
| Maximum core temperature | 74 °C | 60 °C |
| Maximum case temperature (TCase) | no data | 60 °C |
| Number of transistors | 228 million | 105 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.3625V | 1V-1.3375V |
Compatibility
Information on Celeron E3300 and Celeron 420 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 | LGA775 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron E3300 and Celeron 420. You'll probably need this information if you require some particular technology.
| AES-NI | - | - |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
| Status | Discontinued | Discontinued |
Security technologies
Celeron E3300 and Celeron 420 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron E3300 and Celeron 420 are enumerated here.
| VT-d | - | - |
| VT-x | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron E3300 and Celeron 420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
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.
Benchmark coverage: 68%
E3300 outperforms 420 by 238% in Passmark.
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Cost | $70 | $23 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 65 Watt | 35 Watt |
We couldn't decide between Celeron E3300 and Celeron 420. We've got no test results to judge.
Should you still have questions on choice between Celeron E3300 and Celeron 420, ask them in Comments section, and we shall answer.
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