Intel Atom C3858 | Intel Core i9-11950H | |
CPU comparisonIntel Atom C3858 or Intel Core i9-11950H - 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 C3858 has 12 cores with 12 threads and clocks with a maximum frequency of 2.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3858 was released in Q3/2017. The Intel Core i9-11950H has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i9-11950H was released in Q2/2021. |
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Intel Atom (108) | Family | Intel Core i9 (78) |
Intel Atom C3000 (20) | CPU group | Intel Core i 11000H (17) |
5 | Generation | 11 |
Denverton | Architecture | Tiger Lake H |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom C3858 is a 12 core processor with a clock frequency of 2.00 GHz. The Intel Core i9-11950H has 8 CPU cores with a clock frequency of 2.60 GHz (5.00 GHz). |
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Intel Atom C3858 | Characteristic | Intel Core i9-11950H |
12 | Cores | 8 |
12 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.60 GHz |
-- | Turbo Frequency (1 Core) | 5.00 GHz |
-- | Turbo Frequency (All Cores) | 3.70 GHz |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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no iGPU | GPU | Intel UHD Graphics 11th Gen (32 EU) |
GPU frequency | 0.35 GHz | |
-- | GPU (Turbo) | 1.45 GHz |
-- | GPU Generation | 11 |
Technology | 10 nm | |
Max. displays | 3 | |
-- | Compute units | 32 |
-- | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 64 GB |
-- | DirectX Version | 12 |
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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no iGPU | GPU | Intel UHD Graphics 11th Gen (32 EU) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Atom C3858 supports a maximum of 256 GB of memory in 2 memory channels. The Intel Core i9-11950H can connect up to 128 GB of memory in 2 memory channels. |
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Intel Atom C3858 | Characteristic | Intel Core i9-11950H |
DDR4-2400 | Memory | DDR4-3200 |
256 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
38.4 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | No |
12.00 MB | L2 Cache | -- |
-- | L3 Cache | 24.00 MB |
3.0 | PCIe version | 4.0 |
16 | PCIe lanes | 20 |
15.8 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3858 has a TDP of 25 W, that of the Intel Core i9-11950H is 45 W. |
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Intel Atom C3858 | Characteristic | Intel Core i9-11950H |
25 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 35 W |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Atom C3858 has a 12.00 MB cache, while the Intel Core i9-11950H cache has a total of 24.00 MB. |
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Intel Atom C3858 | Characteristic | Intel Core i9-11950H |
14 nm | Technology | 10 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, AVX2, AVX-512 |
BGA 1310 | Socket | BGA 1787 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q3/2017 | Release date | Q2/2021 |
332 $ | Release price | 556 $ |
show more data | show more data | |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 5.00 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 3.70 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 5.00 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 3.70 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 5.00 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 3.70 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 5.00 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 3.70 GHz |
Intel Atom C3858
@ 0.00 GHz |
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Intel Core i9-11950H
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 3.70 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 3.70 GHz |
Intel Atom C3858
12C 12T @ 2.00 GHz |
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Intel Core i9-11950H
8C 16T @ 2.60 GHz |
Devices using this processor |
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Intel Atom C3858 | Intel Core i9-11950H |
Unknown | Unknown |