Intel Core i5-6400T | Intel Core 3 processor 100U | |
CPU comparisonIntel Core i5-6400T or Intel Core 3 processor 100U - 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 Core i5-6400T has 4 cores with 4 threads and clocks with a maximum frequency of 2.80 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i5-6400T was released in Q3/2015. The Intel Core 3 processor 100U has 6 cores with 8 threads and clocks with a maximum frequency of 4.70 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core 3 processor 100U was released in Q1/2024. |
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Intel Core i5 (331) | Family | Intel Core 3 (1) |
Intel Core i 6000 (24) | CPU group | Intel Core processors (Series 1) (3) |
6 | Generation | 1 |
Skylake S | Architecture | Raptor Lake U |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
Intel Core i5-7400T | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i5-6400T has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i5-6400T is 2.20 GHz (2.80 GHz) while the Intel Core 3 processor 100U has 6 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Core 3 processor 100U is at 1.20 GHz (4.70 GHz). |
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Intel Core i5-6400T | Characteristic | Intel Core 3 processor 100U |
4 | Cores | 6 |
4 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.20 GHz (2.80 GHz) | A-Core | 1.20 GHz (4.70 GHz) 2x Redwood Cove |
-- | B-Core | 0.90 GHz (3.30 GHz) 4x Crestmont |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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Intel Core i5-6400T | Characteristic | Intel Core 3 processor 100U |
-- | AI hardware | Intel® AI Boost |
-- | AI specifications | Intel Deep Learning Boost (Intel DL Boost) |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The Intel Core i5-6400T or Intel Core 3 processor 100U 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 530 | GPU | Intel Iris Xe Graphics 64 (Alder Lake) |
0.35 GHz | GPU frequency | 0.35 GHz |
1.15 GHz | GPU (Turbo) | 1.25 GHz |
9 | GPU Generation | 13 |
14 nm | Technology | 10 nm |
3 | Max. displays | 4 |
24 | Compute units | 64 |
192 | Shader | 512 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 32 GB |
12 | DirectX Version | 12.1 |
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 530 | GPU | Intel Iris Xe Graphics 64 (Alder Lake) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode |
No | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i5-6400T can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 34.1 GB/s. The Intel Core 3 processor 100U supports up to 96 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 83.2 GB/s. |
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Intel Core i5-6400T | Characteristic | Intel Core 3 processor 100U |
DDR4-2133, DDR3-1600 | Memory | LPDDR5-5200, DDR5-5200, LPDDR4X-4266, DDR4-3200 |
64 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 83.2 GB/s |
No | ECC | No |
-- | L2 Cache | 10.00 MB |
6.00 MB | L3 Cache | -- |
3.0 | PCIe version | 4.0 |
16 | PCIe lanes | 20 |
15.8 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i5-6400T is 35 W, while the Intel Core 3 processor 100U has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i5-6400T | Characteristic | Intel Core 3 processor 100U |
35 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | 55 W |
-- | TDP up | -- |
-- | TDP down | 12 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i5-6400T is manufactured in 14 nm and has 6.00 MB cache. The Intel Core 3 processor 100U is manufactured in 10 nm and has a 10.00 MB cache. |
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Intel Core i5-6400T | Characteristic | Intel Core 3 processor 100U |
14 nm | Technology | 10 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 1151 | Socket | BGA 1744 |
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 11, Linux |
Q3/2015 | Release date | Q1/2024 |
-- | Release price | -- |
show more data | show more data | |
Intel Core i5-6400T
Intel HD Graphics 530 @ 1.15 GHz |
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Intel Core 3 processor 100U
Intel Iris Xe Graphics 64 (Alder Lake) @ 1.25 GHz |
Intel Core i5-6400T
4C 4T @ 2.80 GHz |
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Intel Core 3 processor 100U
6C 8T @ 4.70 GHz |
Intel Core i5-6400T
4C 4T @ 2.50 GHz |
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Intel Core 3 processor 100U
6C 8T @ 1.20 GHz |
Intel Core i5-6400T
4C 4T @ 2.80 GHz |
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Intel Core 3 processor 100U
6C 8T @ 4.70 GHz |
Intel Core i5-6400T
4C 4T @ 2.50 GHz |
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Intel Core 3 processor 100U
6C 8T @ 1.20 GHz |
Intel Core i5-6400T
4C 4T @ 2.50 GHz |
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Intel Core 3 processor 100U
6C 8T @ 1.20 GHz |
Intel Core i5-6400T
4C 4T @ 2.80 GHz |
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Intel Core 3 processor 100U
6C 8T @ 4.70 GHz |
Intel Core i5-6400T
4C 4T @ 2.50 GHz |
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Intel Core 3 processor 100U
6C 8T @ 1.20 GHz |
Devices using this processor |
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Intel Core i5-6400T | Intel Core 3 processor 100U |
Unknown | Unknown |