Intel Core i5-1235U | Intel Core i9-10940X | |
CPU comparisonIntel Core i5-1235U or Intel Core i9-10940X - 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 i5-1235U has 10 cores with 12 threads and clocks with a maximum frequency of 4.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i5-1235U was released in Q1/2022. The Intel Core i9-10940X has 14 cores with 28 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 256 GB of memory in 4 memory channels. The Intel Core i9-10940X was released in Q4/2019. |
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Intel Core i5 (331) | Family | Intel Core i9 (78) |
Intel Core i 1200P/1200U (21) | CPU group | Intel Core i 10000X (4) |
12 | Generation | 10 |
Alder Lake U | Architecture | Cascade Lake |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
Intel Core i5-1335U | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i5-1235U is a 10 core processor with a clock frequency of 1.30 GHz (4.40 GHz). The Intel Core i9-10940X has 14 CPU cores with a clock frequency of 3.30 GHz (4.80 GHz). |
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Intel Core i5-1235U | Characteristic | Intel Core i9-10940X |
10 | Cores | 14 |
12 | Threads | 28 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
1.30 GHz (4.40 GHz) 2x Golden Cove |
A-Core | 3.30 GHz (4.80 GHz) |
0.90 GHz (3.30 GHz) 8x Gracemont |
B-Core | -- |
Internal GraphicsThe 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 Iris Xe Graphics 80 (Alder Lake) | GPU | no iGPU |
0.35 GHz | GPU frequency | -- |
1.20 GHz | GPU (Turbo) | -- |
13 | GPU Generation | -- |
10 nm | Technology | |
4 | Max. displays | |
80 | Compute units | -- |
640 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12.1 | 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 Iris Xe Graphics 80 (Alder Lake) | 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 | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core i5-1235U supports a maximum of 64 GB of memory in 2 memory channels. The Intel Core i9-10940X can connect up to 256 GB of memory in 4 memory channels. |
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Intel Core i5-1235U | Characteristic | Intel Core i9-10940X |
LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 | Memory | DDR4-2933 |
64 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
83.2 GB/s | Max. Bandwidth | 93.8 GB/s |
No | ECC | No |
6.50 MB | L2 Cache | -- |
12.00 MB | L3 Cache | 19.00 MB |
4.0 | PCIe version | 3.0 |
28 | PCIe lanes | 48 |
55.1 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i5-1235U has a TDP of 15 W, that of the Intel Core i9-10940X is 165 W. |
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Intel Core i5-1235U | Characteristic | Intel Core i9-10940X |
15 W | TDP (PL1 / PBP) | 165 W |
55 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | 86 °C |
Technical detailsThe Intel Core i5-1235U has a 18.50 MB cache, while the Intel Core i9-10940X cache has a total of 19.00 MB. |
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Intel Core i5-1235U | Characteristic | Intel Core i9-10940X |
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 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
BGA 1744 | Socket | LGA 2066 |
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, Windows 11, Linux |
Q1/2022 | Release date | Q4/2019 |
-- | Release price | 784 $ |
show more data | show more data | |
Intel Core i5-1235U
10C 12T @ 4.40 GHz |
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Intel Core i9-10940X
14C 28T @ 4.80 GHz |
Intel Core i5-1235U
10C 12T @ 2.50 GHz |
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Intel Core i9-10940X
14C 28T @ 4.20 GHz |
Intel Core i5-1235U
10C 12T @ 4.40 GHz |
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Intel Core i9-10940X
14C 28T @ 4.80 GHz |
Intel Core i5-1235U
10C 12T @ 2.50 GHz |
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Intel Core i9-10940X
14C 28T @ 4.20 GHz |
Intel Core i5-1235U
10C 12T @ 4.40 GHz |
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Intel Core i9-10940X
14C 28T @ 4.80 GHz |
Intel Core i5-1235U
10C 12T @ 2.50 GHz |
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Intel Core i9-10940X
14C 28T @ 4.20 GHz |
Intel Core i5-1235U
10C 12T @ 2.50 GHz |
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Intel Core i9-10940X
14C 28T @ 4.20 GHz |
Intel Core i5-1235U
10C 12T @ 4.40 GHz |
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Intel Core i9-10940X
14C 28T @ 4.80 GHz |
Intel Core i5-1235U
10C 12T @ 2.50 GHz |
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Intel Core i9-10940X
14C 28T @ 4.20 GHz |
Intel Core i5-1235U
10C 12T @ 4.40 GHz |
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Intel Core i9-10940X
14C 28T @ 4.80 GHz |
Intel Core i5-1235U
10C 12T @ 2.50 GHz |
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Intel Core i9-10940X
14C 28T @ 4.20 GHz |
Intel Core i5-1235U
Intel Iris Xe Graphics 80 (Alder Lake) @ 1.20 GHz |
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Intel Core i9-10940X
@ 0.00 GHz |
Intel Core i5-1235U
7,852 CB R23 MC @ 35 W |
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Intel Core i9-10940X
3.30 GHz |
Devices using this processor |
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Intel Core i5-1235U | Intel Core i9-10940X |
HP 250 G9 (2022) HP Pavilion 15-eg2000sf |
Unknown |