Intel Atom E3845 | Intel Atom C3338R | |
CPU comparisonIntel Atom E3845 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 Atom E3845 has 4 cores with 4 threads and clocks with a maximum frequency of 1.91 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Atom E3845 was released in Q4/2013. 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 Atom (108) | Family | Intel Atom (108) |
Intel Atom E3800 (6) | CPU group | Intel Atom C3000 (20) |
4 | Generation | 5 |
Bay Trail | Architecture | Denverton |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom E3845 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom E3845 is 1.91 GHz while the Intel Atom C3338R has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Atom C3338R is at 1.80 GHz (2.20 GHz). |
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Intel Atom E3845 | Characteristic | Intel Atom C3338R |
4 | Cores | 2 |
4 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.91 GHz | Frequency | 1.80 GHz |
-- | Turbo Frequency (1 Core) | 2.20 GHz |
-- | Turbo Frequency (All Cores) | 2.00 GHz |
Internal GraphicsThe Intel Atom E3845 or Intel Atom C3338R has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
0.54 GHz | GPU frequency | -- |
0.79 GHz | GPU (Turbo) | -- |
7 | GPU Generation | -- |
22 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
32 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
11.2 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel HD Graphics (Bay Trail GT1) | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeThe Intel Atom E3845 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Atom C3338R supports up to 128 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 29.9 GB/s. |
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Intel Atom E3845 | Characteristic | Intel Atom C3338R |
DDR3L-1333 | Memory | DDR4-1866 |
8 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 |
-- | L2 Cache | 4.00 MB |
2.00 MB | L3 Cache | -- |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 10 |
-- | PCIe Bandwidth | 9.9 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom E3845 is 10 W, while the Intel Atom C3338R has a TDP of 10.5 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom E3845 | Characteristic | Intel Atom C3338R |
10 W | TDP (PL1 / PBP) | 10.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Atom E3845 is manufactured in 22 nm and has 2.00 MB cache. The Intel Atom C3338R is manufactured in 14 nm and has a 4.00 MB cache. |
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Intel Atom E3845 | Characteristic | Intel Atom C3338R |
22 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2 |
BGA 1170 | Socket | BGA 1310 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q4/2013 | Release date | Q2/2020 |
-- | Release price | 37 $ |
show more data | show more data | |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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Intel Atom C3338R
2C 2T @ 2.20 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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Intel Atom C3338R
2C 2T @ 2.00 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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Intel Atom C3338R
2C 2T @ 2.20 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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Intel Atom C3338R
2C 2T @ 2.00 GHz |
Intel Atom E3845
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
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Intel Atom C3338R
@ 0.00 GHz |
Intel Atom E3845
4C 4T @ 1.91 GHz |
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Intel Atom C3338R
2C 2T @ 2.00 GHz |
Devices using this processor |
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Intel Atom E3845 | Intel Atom C3338R |
Unknown | Unknown |