Intel Celeron E3300 vs Intel Core2 Duo E6550
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CPU comparison with benchmarks
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| Intel Celeron E3300 | Intel Core2 Duo E6550 | |
CPU comparisonIn this CPU comparison, we compare the Intel Celeron E3300 and the Intel Core2 Duo E6550 and use benchmarks to check which processor is faster.
We compare the Intel Celeron E3300 2 core processor released in Q3/2009 with the Intel Core2 Duo E6550 which has 2 CPU cores and was introduced in Q3/2007. |
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| Intel Celeron (165) | Family | Intel Core2 Duo (29) |
| Intel Celeron E3000 (3) | CPU group | Intel Core 2 Duo E4000/E6000 (15) |
| 1 | Generation | 1 |
| Wolfdale (Penryn) | Architecture | Conroe (Core) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Celeron E3300 is a 2 core processor with a clock frequency of 2.50 GHz. The processor can compute 2 threads at the same time. The Intel Core2 Duo E6550 clocks with 2.33 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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| Intel Celeron E3300 | Characteristic | Intel Core2 Duo E6550 |
| 2 | Cores | 2 |
| 2 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | Yes |
| 2.50 GHz | Frequency | 2.33 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron E3300, while the Intel Core2 Duo E6550 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
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| Intel Celeron E3300 | Characteristic | Intel Core2 Duo E6550 |
| DDR3-1066, DDR2-800 | Memory | DDR3-1333, DDR2-1066 |
| 16 GB | Max. Memory | 16 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 17.1 GB/s | Max. Bandwidth | 21.3 GB/s |
| No | ECC | No |
| 1.00 MB | L2 Cache | 4.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Celeron E3300 has a TDP of 65 W. The TDP of the Intel Core2 Duo E6550 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Celeron E3300 | Characteristic | Intel Core2 Duo E6550 |
| 65 W | TDP (PL1 / PBP) | 65 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Celeron E3300 has 1.00 MB cache and is manufactured in 45 nm. The cache of Intel Core2 Duo E6550 is at 4.00 MB. The processor is manufactured in 65 nm. |
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| Intel Celeron E3300 | Characteristic | Intel Core2 Duo E6550 |
| 45 nm | Technology | 65 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, SSE, SSE2, SSE3 | ISA extensions | MMX, SSE, SSE2, SSE3 |
| LGA 775 | Socket | LGA 775 |
| VT-x | Virtualization | VT-x |
| No | AES-NI | No |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2009 | Release date | Q3/2007 |
| 47 $ | Release price | -- |
| show more data | show more data | |
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2C 2T @ 2.33 GHz buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 3 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Celeron E3300
2C 2T @ 2.50 GHz |
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Intel Core2 Duo E6550
2C 2T @ 2.33 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Celeron E3300
2C 2T @ 2.50 GHz |
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Intel Core2 Duo E6550
2C 2T @ 2.33 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Celeron E3300
2C 2T @ 2.50 GHz |
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Intel Core2 Duo E6550
2C 2T @ 2.33 GHz |
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CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Intel Celeron E3300
2C 2T @ 2.50 GHz |
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Intel Core2 Duo E6550
2C 2T @ 2.33 GHz |
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Devices using this processor |
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| Intel Celeron E3300 | Intel Core2 Duo E6550 |
| Unknown | Unknown |
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