Intel Core2 Duo E6540 vs Intel Celeron 420
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CPU comparison with benchmarks
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| Intel Core2 Duo E6540 | Intel Celeron 420 | |
CPU comparisonIntel Core2 Duo E6540 or Intel Celeron 420 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core2 Duo E6540 has 2 cores with 2 threads and clocks with a maximum frequency of 2.33 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E6540 was released in Q3/2007. The Intel Celeron 420 has 1 cores with 1 threads and clocks with a maximum frequency of 1.60 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Celeron 420 was released in Q2/2007. |
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| Intel Core2 Duo (29) | Family | Intel Celeron (165) |
| Intel Core 2 Duo E4000/E6000 (15) | CPU group | Intel Celeron 400 (4) |
| 1 | Generation | 1 |
| Conroe (Core) | Architecture | Conroe (Core) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core2 Duo E6540 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Core2 Duo E6540 is 2.33 GHz while the Intel Celeron 420 has 1 CPU cores and 1 threads can calculate simultaneously. The clock frequency of the Intel Celeron 420 is at 1.60 GHz. |
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| Intel Core2 Duo E6540 | Characteristic | Intel Celeron 420 |
| 2 | Cores | 1 |
| 2 | Threads | 1 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 2.33 GHz | Frequency | 1.60 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core2 Duo E6540 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Celeron 420 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 17.1 GB/s. |
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| Intel Core2 Duo E6540 | Characteristic | Intel Celeron 420 |
| DDR3-1333, DDR2-1066 | Memory | DDR3-1066, DDR2-800 |
| 16 GB | Max. Memory | 16 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 17.1 GB/s |
| No | ECC | No |
| 4.00 MB | L2 Cache | 0.50 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core2 Duo E6540 is 65 W, while the Intel Celeron 420 has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Core2 Duo E6540 | Characteristic | Intel Celeron 420 |
| 65 W | TDP (PL1 / PBP) | 35 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Core2 Duo E6540 is manufactured in 65 nm and has 4.00 MB cache. The Intel Celeron 420 is manufactured in 65 nm and has a 0.50 MB cache. |
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| Intel Core2 Duo E6540 | Characteristic | Intel Celeron 420 |
| 65 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 | None |
| No | AES-NI | No |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2007 | Release date | Q2/2007 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 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 Core2 Duo E6540
2C 2T @ 2.33 GHz |
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Intel Celeron 420
1C 1T @ 1.60 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 Core2 Duo E6540
2C 2T @ 2.33 GHz |
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Intel Celeron 420
1C 1T @ 1.60 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 Core2 Duo E6540
2C 2T @ 2.33 GHz |
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Intel Celeron 420
1C 1T @ 1.60 GHz |
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Devices using this processor |
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| Intel Core2 Duo E6540 | Intel Celeron 420 |
| Unknown | Unknown |
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