Intel Celeron 3867U | Intel Xeon Gold 6421N | |
CPU comparisonIntel Celeron 3867U or Intel Xeon Gold 6421N - 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 Celeron 3867U has 2 cores with 2 threads and clocks with a maximum frequency of 1.80 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Celeron 3867U was released in Q1/2019. The Intel Xeon Gold 6421N has 32 cores with 64 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6421N was released in Q1/2023. |
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Intel Celeron (165) | Family | Intel Xeon Gold (163) |
Intel Celeron 3000 (10) | CPU group | Intel Xeon Gold 5400/6400 (25) |
7 | Generation | 4 |
Kaby Lake U | Architecture | Sapphire Rapids |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Celeron 3867U is a 2 core processor with a clock frequency of 1.80 GHz. The Intel Xeon Gold 6421N has 32 CPU cores with a clock frequency of 1.80 GHz (3.60 GHz). |
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Intel Celeron 3867U | Characteristic | Intel Xeon Gold 6421N |
2 | Cores | 32 |
2 | Threads | 64 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.80 GHz | Frequency | 1.80 GHz |
-- | Turbo Frequency (1 Core) | 3.60 GHz |
-- | Turbo Frequency (All Cores) | -- |
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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Intel HD Graphics 610 | GPU | no iGPU |
0.30 GHz | GPU frequency | -- |
0.90 GHz | GPU (Turbo) | -- |
9.5 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
12 | Compute units | -- |
96 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 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 HD Graphics 610 | 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 |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Celeron 3867U supports a maximum of 32 GB of memory in 2 memory channels. The Intel Xeon Gold 6421N can connect up to 4096 GB of memory in 8 memory channels. |
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Intel Celeron 3867U | Characteristic | Intel Xeon Gold 6421N |
LPDDR3-1866, DDR4-2133, DDR3L-1600 | Memory | DDR5-4400 |
32 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
34.1 GB/s | Max. Bandwidth | 281.6 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 60.00 MB |
3.0 | PCIe version | 5.0 |
12 | PCIe lanes | 80 |
11.8 GB/s | PCIe Bandwidth | 315.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Celeron 3867U has a TDP of 15 W, that of the Intel Xeon Gold 6421N is 185 W. |
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Intel Celeron 3867U | Characteristic | Intel Xeon Gold 6421N |
15 W | TDP (PL1 / PBP) | 185 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Celeron 3867U has a 2.00 MB cache, while the Intel Xeon Gold 6421N cache has a total of 60.00 MB. |
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Intel Celeron 3867U | Characteristic | Intel Xeon Gold 6421N |
14 nm | Technology | 10 nm |
Monolithic | Chip design | Chiplet |
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 1356 | Socket | LGA 4677 |
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, Linux |
Q1/2019 | Release date | Q1/2023 |
-- | Release price | 2368 $ |
show more data | show more data | |
Intel Celeron 3867U
2C 2T @ 1.80 GHz |
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Intel Xeon Gold 6421N
32C 64T @ 3.60 GHz |
Intel Celeron 3867U
2C 2T @ 1.80 GHz |
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Intel Xeon Gold 6421N
32C 64T @ 1.80 GHz |
Intel Celeron 3867U
2C 2T @ 1.80 GHz |
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Intel Xeon Gold 6421N
32C 64T @ 3.60 GHz |
Intel Celeron 3867U
2C 2T @ 1.80 GHz |
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Intel Xeon Gold 6421N
32C 64T @ 1.80 GHz |
Intel Celeron 3867U
Intel HD Graphics 610 @ 0.90 GHz |
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Intel Xeon Gold 6421N
@ 0.00 GHz |
Intel Celeron 3867U
2C 2T @ 1.80 GHz |
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Intel Xeon Gold 6421N
32C 64T @ 1.80 GHz |
Intel Celeron 3867U
2C 2T @ 1.80 GHz |
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Intel Xeon Gold 6421N
32C 64T @ 3.60 GHz |
Intel Celeron 3867U
2C 2T @ 1.80 GHz |
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Intel Xeon Gold 6421N
32C 64T @ 1.80 GHz |
Devices using this processor |
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Intel Celeron 3867U | Intel Xeon Gold 6421N |
Unknown | Unknown |