Intel Core i9-12900KS | Intel Atom C3808 | |
CPU comparisonIn this CPU comparison, we compare the Intel Core i9-12900KS and the Intel Atom C3808 and use benchmarks to check which processor is faster.
We compare the Intel Core i9-12900KS 16 core processor released in Q2/2022 with the Intel Atom C3808 which has 12 CPU cores and was introduced in Q3/2017. |
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Intel Core i9 (78) | Family | Intel Atom (108) |
Intel Core i 12000 (34) | CPU group | Intel Atom C3000 (20) |
12 | Generation | 5 |
Alder Lake S | Architecture | Denverton |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
Intel Core i9-13900KS | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-12900KS is a 16 core processor with a clock frequency of 3.40 GHz (5.50 GHz). The processor can compute 24 threads at the same time. The Intel Atom C3808 clocks with 2.00 GHz, has 12 CPU cores and can calculate 12 threads in parallel. |
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Intel Core i9-12900KS | Characteristic | Intel Atom C3808 |
16 | Cores | 12 |
24 | Threads | 12 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.40 GHz (5.50 GHz) 8x Golden Cove |
A-Core | 2.00 GHz |
2.50 GHz (4.00 GHz) 8x Gracemont |
B-Core | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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Intel UHD Graphics 770 | GPU | no iGPU |
0.30 GHz | GPU frequency | -- |
1.55 GHz | GPU (Turbo) | -- |
11 | GPU Generation | -- |
10 nm | Technology | |
3 | Max. displays | |
32 | Compute units | -- |
256 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | -- |
12 | 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 UHD Graphics 770 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i9-12900KS, while the Intel Atom C3808 supports a maximum of 256 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled. |
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Intel Core i9-12900KS | Characteristic | Intel Atom C3808 |
DDR5-4800, DDR4-3200 | Memory | DDR4-2133 |
128 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
76.8 GB/s | Max. Bandwidth | 34.1 GB/s |
Yes | ECC | Yes |
14.00 MB | L2 Cache | 12.00 MB |
30.00 MB | L3 Cache | -- |
5.0 | PCIe version | 3.0 |
20 | PCIe lanes | 16 |
78.8 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe Intel Core i9-12900KS has a TDP of 150 W. The TDP of the Intel Atom C3808 is 25 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core i9-12900KS | Characteristic | Intel Atom C3808 |
150 W | TDP (PL1 / PBP) | 25 W |
241 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i9-12900KS has 44.00 MB cache and is manufactured in 10 nm. The cache of Intel Atom C3808 is at 12.00 MB. The processor is manufactured in 14 nm. |
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Intel Core i9-12900KS | Characteristic | Intel Atom C3808 |
10 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX2+ | ISA extensions | SSE4.1, SSE4.2 |
LGA 1700 | Socket | BGA 1310 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q2/2022 | Release date | Q3/2017 |
749 $ | Release price | 369 $ |
show more data | show more data | |
Intel Core i9-12900KS
16C 24T @ 5.50 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.50 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.50 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.50 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
Intel UHD Graphics 770 @ 1.55 GHz |
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Intel Atom C3808
@ 0.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.50 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
16C 24T @ 5.20 GHz |
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Intel Atom C3808
12C 12T @ 2.00 GHz |
Intel Core i9-12900KS
27,796 CB R23 MC @ 241 W |
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Intel Atom C3808
2.00 GHz |
Devices using this processor |
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Intel Core i9-12900KS | Intel Atom C3808 |
Unknown | Unknown |