Intel Pentium J2900 | Intel Atom C3858 | |
CPU comparisonIntel Pentium J2900 or Intel Atom C3858 - 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 Pentium J2900 has 4 cores with 4 threads and clocks with a maximum frequency of 2.67 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Pentium J2900 was released in Q4/2013. The Intel Atom C3858 has 12 cores with 12 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3858 was released in Q3/2017. |
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Intel Pentium (150) | Family | Intel Atom (108) |
Intel Pentium J2000/N3500 (6) | CPU group | Intel Atom C3000 (20) |
6 | Generation | 5 |
Bay Trail | Architecture | Denverton |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Pentium J2900 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Pentium J2900 is 2.41 GHz (2.67 GHz) while the Intel Atom C3858 has 12 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Atom C3858 is at 2.00 GHz. |
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Intel Pentium J2900 | Characteristic | Intel Atom C3858 |
4 | Cores | 12 |
4 | Threads | 12 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.41 GHz | Frequency | 2.00 GHz |
2.67 GHz | Turbo Frequency (1 Core) | -- |
2.67 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Pentium J2900 or Intel Atom C3858 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 |
0.69 GHz | GPU frequency | -- |
0.90 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 Pentium J2900 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Atom C3858 supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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Intel Pentium J2900 | Characteristic | Intel Atom C3858 |
DDR3-1333 | Memory | DDR4-2400 |
8 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 |
-- | L2 Cache | 12.00 MB |
2.00 MB | L3 Cache | -- |
2.0 | PCIe version | 3.0 |
4 | PCIe lanes | 16 |
2.0 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Pentium J2900 is 10 W, while the Intel Atom C3858 has a TDP of 25 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Pentium J2900 | Characteristic | Intel Atom C3858 |
10 W | TDP (PL1 / PBP) | 25 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
105 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Pentium J2900 is manufactured in 22 nm and has 2.00 MB cache. The Intel Atom C3858 is manufactured in 14 nm and has a 12.00 MB cache. |
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Intel Pentium J2900 | Characteristic | Intel Atom C3858 |
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 |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2013 | Release date | Q3/2017 |
-- | Release price | 332 $ |
show more data | show more data | |
Intel Pentium J2900
4C 4T @ 2.67 GHz |
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Intel Atom C3858
12C 12T @ 2.00 GHz |
Intel Pentium J2900
4C 4T @ 2.67 GHz |
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Intel Atom C3858
12C 12T @ 2.00 GHz |
Intel Pentium J2900
4C 4T @ 2.67 GHz |
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Intel Atom C3858
12C 12T @ 2.00 GHz |
Intel Pentium J2900
4C 4T @ 2.67 GHz |
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Intel Atom C3858
12C 12T @ 2.00 GHz |
Intel Pentium J2900
Intel HD Graphics (Bay Trail GT1) @ 0.90 GHz |
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Intel Atom C3858
@ 0.00 GHz |
Intel Pentium J2900
4C 4T @ 2.67 GHz |
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Intel Atom C3858
12C 12T @ 2.00 GHz |
Intel Pentium J2900
4C 4T @ 2.67 GHz |
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Intel Atom C3858
12C 12T @ 2.00 GHz |
Intel Pentium J2900
4C 4T @ 2.67 GHz |
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Intel Atom C3858
12C 12T @ 2.00 GHz |
Devices using this processor |
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Intel Pentium J2900 | Intel Atom C3858 |
Unknown | Unknown |