Intel Core2 Duo E4400 | AMD Athlon II X4 740 | |
CPU comparisonIntel Core2 Duo E4400 or AMD Athlon II X4 740 - 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 E4400 has 2 cores with 2 threads and clocks with a maximum frequency of 2.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E4400 was released in Q3/2007. The AMD Athlon II X4 740 has 4 cores with 4 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X4 740 was released in Q4/2012. |
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Intel Core2 Duo (29) | Family | AMD Athlon II (52) |
Intel Core 2 Duo E4000/E6000 (15) | CPU group | AMD Athlon II X4 (Trinity) (2) |
1 | Generation | 3 |
Conroe (Core) | Architecture | Trinity |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Athlon II X4 640 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core2 Duo E4400 is a 2 core processor with a clock frequency of 2.00 GHz. The AMD Athlon II X4 740 has 4 CPU cores with a clock frequency of 3.20 GHz (3.70 GHz). |
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Intel Core2 Duo E4400 | Characteristic | AMD Athlon II X4 740 |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
2.00 GHz | Frequency | 3.20 GHz |
-- | Turbo Frequency (1 Core) | 3.70 GHz |
-- | Turbo Frequency (All Cores) | 3.70 GHz |
Memory & PCIeThe Intel Core2 Duo E4400 supports a maximum of 16 GB of memory in 2 memory channels. The AMD Athlon II X4 740 can connect up to 16 GB of memory in 2 memory channels. |
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Intel Core2 Duo E4400 | Characteristic | AMD Athlon II X4 740 |
DDR3-1333, DDR2-1066 | Memory | DDR3-1866 |
16 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 29.9 GB/s |
No | ECC | No |
2.00 MB | L2 Cache | 4.00 MB |
-- | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core2 Duo E4400 has a TDP of 65 W, that of the AMD Athlon II X4 740 is 65 W. |
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Intel Core2 Duo E4400 | Characteristic | AMD Athlon II X4 740 |
65 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core2 Duo E4400 has a 2.00 MB cache, while the AMD Athlon II X4 740 cache has a total of 4.00 MB. |
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Intel Core2 Duo E4400 | Characteristic | AMD Athlon II X4 740 |
65 nm | Technology | 32 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 |
LGA 775 | Socket | FM2 |
VT-x | Virtualization | AMD-V |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2007 | Release date | Q4/2012 |
-- | Release price | 60 $ |
show more data | show more data | |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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AMD Athlon II X4 740
4C 4T @ 3.70 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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AMD Athlon II X4 740
4C 4T @ 3.70 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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AMD Athlon II X4 740
4C 4T @ 3.70 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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AMD Athlon II X4 740
4C 4T @ 3.20 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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AMD Athlon II X4 740
4C 4T @ 3.70 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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AMD Athlon II X4 740
4C 4T @ 3.70 GHz |
Devices using this processor |
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Intel Core2 Duo E4400 | AMD Athlon II X4 740 |
Unknown | Unknown |