Intel Celeron 1047UE vs Intel Core i5-1235UL

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CPU comparison with benchmarks


Intel Celeron 1047UE CPU1 vs CPU2 Intel Core i5-1235UL
Intel Celeron 1047UE Intel Core i5-1235UL

CPU comparison

In this CPU comparison, we compare the Intel Celeron 1047UE and the Intel Core i5-1235UL and use benchmarks to check which processor is faster.

We compare the Intel Celeron 1047UE 2 core processor released in Q1/2013 with the Intel Core i5-1235UL which has 10 CPU cores and was introduced in Q3/2022.
Intel Celeron (165) Family Intel Core i5 (331)
Intel Celeron 1000 (9) CPU group Intel Core i 1200P/1200U (21)
3 Generation 12
Ivy Bridge U Architecture Alder Lake U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 1047UE is a 2 core processor with a clock frequency of 1.40 GHz. The processor can compute 2 threads at the same time. The Intel Core i5-1235UL clocks with 2.50 GHz (4.40 GHz), has 10 CPU cores and can calculate 12 threads in parallel.

Intel Celeron 1047UE Characteristic Intel Core i5-1235UL
2 Cores 10
2 Threads 12
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
1.40 GHz A-Core 2.50 GHz (4.40 GHz)
2x Golden Cove
-- B-Core 0.90 GHz (3.30 GHz)
8x Gracemont

NPU AI performance

The 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.

Intel Celeron 1047UE Characteristic Intel Core i5-1235UL
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (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.

Intel HD Graphics (Ivy Bridge GT1) GPU Intel Iris Xe Graphics 80 (Alder Lake)
0.35 GHz GPU frequency 0.35 GHz
0.90 GHz GPU (Turbo) 1.20 GHz
7 GPU Generation 13
22 nm Technology 10 nm
3 Max. displays 4
6 Compute units 80
48 Shader 640
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 32 GB
11.0 DirectX Version 12.1

Hardware codec support

A 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.

Intel HD Graphics (Ivy Bridge GT1) GPU Intel Iris Xe Graphics 80 (Alder Lake)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode
No Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode / Encode

Memory & PCIe

Up to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron 1047UE, while the Intel Core i5-1235UL supports a maximum of 64 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled.

Intel Celeron 1047UE Characteristic Intel Core i5-1235UL
DDR3L-1600, DDR3-1600 Memory DDR5-4800, DDR4-3200
16 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
25.6 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC No
-- L2 Cache 6.50 MB
2.00 MB L3 Cache 12.00 MB
2.0 PCIe version 4.0
16 PCIe lanes 28
8.0 GB/s PCIe Bandwidth 55.1 GB/s

Thermal Management

The Intel Celeron 1047UE has a TDP of 17 W. The TDP of the Intel Core i5-1235UL is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Celeron 1047UE Characteristic Intel Core i5-1235UL
17 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) 55 W
-- TDP up 28 W
-- TDP down 12 W
105 °C Tjunction max. 100 °C

Technical details

The Intel Celeron 1047UE has 2.00 MB cache and is manufactured in 22 nm. The cache of Intel Core i5-1235UL is at 18.50 MB. The processor is manufactured in 10 nm.

Intel Celeron 1047UE Characteristic Intel Core i5-1235UL
22 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
BGA 1023 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 10, Windows 11, Linux
Q1/2013 Release date Q3/2022
-- Release price --
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Rate these processors

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iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Celeron 1047UE Intel Celeron 1047UE
Intel HD Graphics (Ivy Bridge GT1) @ 0.90 GHz
86 (6%)
Intel Core i5-1235UL Intel Core i5-1235UL
Intel Iris Xe Graphics 80 (Alder Lake) @ 1.20 GHz
1487 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Celeron 1047UE Intel Celeron 1047UE
2C 2T @ 1.40 GHz
750 (100%)
Intel Core i5-1235UL Intel Core i5-1235UL
10C 12T @ 3.10 GHz
0 (0%)

Devices using this processor

Intel Celeron 1047UE Intel Core i5-1235UL
Unknown Unknown

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