Intel Core2 Duo L7400 | AMD Athlon II X4 640 | |
CPU comparisonIntel Core2 Duo L7400 or AMD Athlon II X4 640 - 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 L7400 has 2 cores with 2 threads and clocks with a maximum frequency of 1.50 GHz. Up to GB of memory is supported in 0 memory channels. The Intel Core2 Duo L7400 was released in Q3/2006. The AMD Athlon II X4 640 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X4 640 was released in Q2/2010. |
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Intel Celeron (165) | Family | AMD Athlon II (52) |
Intel Core 2 Duo L7000/SL7000/T5000/U7000 (18) | CPU group | AMD Athlon II X4 (Propus) (10) |
1 | Generation | 1 |
Merom (Core) | Architecture | Propus |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Athlon II X4 740 |
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CPU Cores and Base FrequencyThe Intel Core2 Duo L7400 is a 2 core processor with a clock frequency of 1.50 GHz. The AMD Athlon II X4 640 has 4 CPU cores with a clock frequency of 3.00 GHz. |
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Intel Core2 Duo L7400 | Characteristic | AMD Athlon II X4 640 |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.50 GHz | Frequency | 3.00 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core2 Duo L7400 supports a maximum of GB of memory in 0 memory channels. The AMD Athlon II X4 640 can connect up to 16 GB of memory in 2 memory channels. |
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Intel Core2 Duo L7400 | Characteristic | AMD Athlon II X4 640 |
Memory | DDR3-1333 | |
Max. Memory | 16 GB | |
0 | Memory channels | 2 (Dual Channel) |
-- | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
4.00 MB | L2 Cache | 2.00 MB |
-- | L3 Cache | -- |
-- | PCIe version | 2.0 |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core2 Duo L7400 has a TDP of 17 W, that of the AMD Athlon II X4 640 is 95 W. |
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Intel Core2 Duo L7400 | Characteristic | AMD Athlon II X4 640 |
17 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core2 Duo L7400 has a 4.00 MB cache, while the AMD Athlon II X4 640 cache has a total of 2.00 MB. |
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Intel Core2 Duo L7400 | Characteristic | AMD Athlon II X4 640 |
65 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE, SSE2, SSE3 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
-- | Socket | AM3 |
VT-x | Virtualization | AMD-V |
No | AES-NI | No |
Operating systems | Windows 10, Linux | |
Q3/2006 | Release date | Q2/2010 |
-- | Release price | -- |
show more data | show more data | |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Intel Core2 Duo L7400
2C 2T @ 1.50 GHz |
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AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
Devices using this processor |
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Intel Core2 Duo L7400 | AMD Athlon II X4 640 |
Unknown | Unknown |