Intel Core2 Duo E7400 vs Intel Core i5-750S
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CPU comparison with benchmarks
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| Intel Core2 Duo E7400 | Intel Core i5-750S | |
CPU comparisonIntel Core2 Duo E7400 or Intel Core i5-750S - 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 E7400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.80 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E7400 was released in Q4/2008. The Intel Core i5-750S has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i5-750S was released in Q1/2010. |
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| Intel Core2 Duo (29) | Family | Intel Core i5 (331) |
| Intel Core 2 Duo E7000/E8000 (14) | CPU group | Intel Core i5 700 (3) |
| 2 | Generation | 1 |
| Wolfdale (Penryn) | Architecture | Lynnfield |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core2 Duo E7400 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Core2 Duo E7400 is 2.80 GHz while the Intel Core i5-750S has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i5-750S is at 2.40 GHz (3.20 GHz). |
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| Intel Core2 Duo E7400 | Characteristic | Intel Core i5-750S |
| 2 | Cores | 4 |
| 2 | Threads | 4 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 2.80 GHz | Frequency | 2.40 GHz |
| -- | Turbo Frequency (1 Core) | 3.20 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core2 Duo E7400 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Core i5-750S supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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| Intel Core2 Duo E7400 | Characteristic | Intel Core i5-750S |
| DDR3-1333, DDR2-1066 | Memory | DDR3-1066, DDR3-1333 |
| 16 GB | Max. Memory | 16 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 21.3 GB/s |
| No | ECC | No |
| 3.00 MB | L2 Cache | 1.00 MB |
| -- | L3 Cache | 8.00 MB |
| -- | PCIe version | 2.0 |
| -- | PCIe lanes | 16 |
| -- | PCIe Bandwidth | 8.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core2 Duo E7400 is 65 W, while the Intel Core i5-750S has a TDP of 82 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Core2 Duo E7400 | Characteristic | Intel Core i5-750S |
| 65 W | TDP (PL1 / PBP) | 82 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Core2 Duo E7400 is manufactured in 45 nm and has 3.00 MB cache. The Intel Core i5-750S is manufactured in 45 nm and has a 9.00 MB cache. |
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| Intel Core2 Duo E7400 | Characteristic | Intel Core i5-750S |
| 45 nm | Technology | 45 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, SSE, SSE2, SSE3, SSE 4.1 | ISA extensions | SSE4.1, SSE4.2 |
| LGA 775 | Socket | LGA 1156 |
| VT-x | Virtualization | VT-x, VT-x EPT |
| No | AES-NI | No |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q4/2008 | Release date | Q1/2010 |
| -- | Release price | 279 $ |
| show more data | show more data | |
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4C 4T @ 2.40 GHz (3.20 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 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 E7400
2C 2T @ 2.80 GHz |
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Intel Core i5-750S
4C 4T @ 3.20 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 E7400
2C 2T @ 2.80 GHz |
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Intel Core i5-750S
4C 4T @ 2.40 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 E7400
2C 2T @ 2.80 GHz |
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Intel Core i5-750S
4C 4T @ 2.40 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 Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Core i5-750S
4C 4T @ 2.40 GHz |
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Devices using this processor |
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| Intel Core2 Duo E7400 | Intel Core i5-750S |
| Unknown | Unknown |
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