Intel Core2 Duo E8400 | Intel Atom C5315 | |
CPU comparisonIntel Core2 Duo E8400 or Intel Atom C5315 - 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 E8400 has 2 cores with 2 threads and clocks with a maximum frequency of 3.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E8400 was released in Q1/2008. The Intel Atom C5315 has 4 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C5315 was released in Q2/2022. |
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Intel Core2 Duo (29) | Family | Intel Atom (108) |
Intel Core 2 Duo E7000/E8000 (14) | CPU group | Intel Atom CE5300 (2) |
2 | Generation | 3 |
Wolfdale (Penryn) | Architecture | Berryville |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core2 Duo E8400 is a 2 core processor with a clock frequency of 3.00 GHz. The Intel Atom C5315 has 4 CPU cores with a clock frequency of 2.40 GHz. |
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Intel Core2 Duo E8400 | Characteristic | Intel Atom C5315 |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
3.00 GHz | Frequency | 2.40 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core2 Duo E8400 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Atom C5315 can connect up to 256 GB of memory in 2 memory channels. |
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Intel Core2 Duo E8400 | Characteristic | Intel Atom C5315 |
DDR3-1333, DDR2-1066 | Memory | DDR4-2400 |
16 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 38.4 GB/s |
No | ECC | Yes |
6.00 MB | L2 Cache | 9.00 MB |
-- | L3 Cache | -- |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core2 Duo E8400 has a TDP of 65 W, that of the Intel Atom C5315 is 38 W. |
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Intel Core2 Duo E8400 | Characteristic | Intel Atom C5315 |
65 W | TDP (PL1 / PBP) | 38 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core2 Duo E8400 has a 6.00 MB cache, while the Intel Atom C5315 cache has a total of 9.00 MB. |
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Intel Core2 Duo E8400 | Characteristic | Intel Atom C5315 |
45 nm | Technology | 32 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 | Unknown |
LGA 775 | Socket | BGA 2106 |
VT-x | Virtualization | Unknown |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q1/2008 | Release date | Q2/2022 |
-- | Release price | -- |
show more data | show more data | |
Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Intel Atom C5315
4C 4T @ 2.40 GHz |
Devices using this processor |
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Intel Core2 Duo E8400 | Intel Atom C5315 |
Unknown | Unknown |