Intel Core i7-11700F | Intel Core2 Duo E7400 | |
CPU comparisonIntel Core i7-11700F or Intel Core2 Duo E7400 - 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 Core i7-11700F has 8 cores with 16 threads and clocks with a maximum frequency of 4.90 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i7-11700F was released in Q1/2021. The Intel Core2 Duo E7400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.80 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core2 Duo E7400 was released in Q4/2008. |
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Intel Core i7 (298) | Family | Intel Core2 Duo (29) |
Intel Core i 11000 (22) | CPU group | Intel Core 2 Duo E7000/E8000 (14) |
11 | Generation | 2 |
Rocket Lake S | Architecture | Wolfdale (Penryn) |
Desktop / Server | Segment | Desktop / Server |
Intel Core i7-10700F | Predecessor | -- |
Intel Core i7-12700F | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-11700F has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i7-11700F is 2.50 GHz (4.90 GHz) while the Intel Core2 Duo E7400 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Core2 Duo E7400 is at 2.80 GHz. |
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Intel Core i7-11700F | Characteristic | Intel Core2 Duo E7400 |
8 | Cores | 2 |
16 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
2.50 GHz | Frequency | 2.80 GHz |
4.90 GHz | Turbo Frequency (1 Core) | -- |
3.80 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core i7-11700F can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Core2 Duo E7400 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 Core i7-11700F | Characteristic | Intel Core2 Duo E7400 |
DDR4-3200 | Memory | DDR3-1333, DDR2-1066 |
128 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
4.00 MB | L2 Cache | 3.00 MB |
16.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-11700F is 65 W, while the Intel Core2 Duo E7400 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-11700F | Characteristic | Intel Core2 Duo E7400 |
65 W | TDP (PL1 / PBP) | 65 W |
224 W @ 56 s | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-11700F is manufactured in 14 nm and has 20.00 MB cache. The Intel Core2 Duo E7400 is manufactured in 45 nm and has a 3.00 MB cache. |
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Intel Core i7-11700F | Characteristic | Intel Core2 Duo E7400 |
14 nm | Technology | 45 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | MMX, SSE, SSE2, SSE3, SSE 4.1 |
LGA 1200 | Socket | LGA 775 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2021 | Release date | Q4/2008 |
298 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-11700F
8C 16T @ 4.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 3.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 3.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 2.50 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 4.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 4.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 4.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 3.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 4.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 3.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 4.90 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 3.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 3.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Intel Core i7-11700F
8C 16T @ 3.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
Devices using this processor |
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Intel Core i7-11700F | Intel Core2 Duo E7400 |
Unknown | Unknown |