Intel Core2 Duo E4400 | Intel Atom C3338R | |
CPU comparisonIntel Core2 Duo E4400 or Intel Atom C3338R - 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 Intel Atom C3338R has 2 cores with 2 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 128 GB of memory in 1 memory channels. The Intel Atom C3338R was released in Q2/2020. |
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Intel Core2 Duo (29) | Family | Intel Atom (108) |
Intel Core 2 Duo E4000/E6000 (15) | CPU group | Intel Atom C3000 (20) |
1 | Generation | 5 |
Conroe (Core) | Architecture | Denverton |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | 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 Intel Atom C3338R has 2 CPU cores with a clock frequency of 1.80 GHz (2.20 GHz). |
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Intel Core2 Duo E4400 | Characteristic | Intel Atom C3338R |
2 | Cores | 2 |
2 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
2.00 GHz | Frequency | 1.80 GHz |
-- | Turbo Frequency (1 Core) | 2.20 GHz |
-- | Turbo Frequency (All Cores) | 2.00 GHz |
Memory & PCIeThe Intel Core2 Duo E4400 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Atom C3338R can connect up to 128 GB of memory in 1 memory channels. |
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Intel Core2 Duo E4400 | Characteristic | Intel Atom C3338R |
DDR3-1333, DDR2-1066 | Memory | DDR4-1866 |
16 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
21.3 GB/s | Max. Bandwidth | 29.9 GB/s |
No | ECC | Yes |
2.00 MB | L2 Cache | 4.00 MB |
-- | L3 Cache | -- |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 10 |
-- | PCIe Bandwidth | 9.9 GB/s |
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 Intel Atom C3338R is 10.5 W. |
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Intel Core2 Duo E4400 | Characteristic | Intel Atom C3338R |
65 W | TDP (PL1 / PBP) | 10.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core2 Duo E4400 has a 2.00 MB cache, while the Intel Atom C3338R cache has a total of 4.00 MB. |
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Intel Core2 Duo E4400 | Characteristic | Intel Atom C3338R |
65 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE, SSE2, SSE3 | ISA extensions | SSE4.1, SSE4.2 |
LGA 775 | Socket | BGA 1310 |
VT-x | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2007 | Release date | Q2/2020 |
-- | Release price | 37 $ |
show more data | show more data | |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3338R
2C 2T @ 2.20 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3338R
2C 2T @ 2.00 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3338R
2C 2T @ 2.00 GHz |
Intel Core2 Duo E4400
2C 2T @ 2.00 GHz |
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Intel Atom C3338R
2C 2T @ 1.80 GHz |
Devices using this processor |
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Intel Core2 Duo E4400 | Intel Atom C3338R |
Unknown | Unknown |