Intel Core i7-660UM vs Intel Celeron 5305U

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CPU comparison with benchmarks


Intel Core i7-660UM CPU1 vs CPU2 Intel Celeron 5305U
Intel Core i7-660UM Intel Celeron 5305U

CPU comparison

In this CPU comparison, we compare the Intel Core i7-660UM and the Intel Celeron 5305U and use benchmarks to check which processor is faster.

We compare the Intel Core i7-660UM 2 core processor released in Q2/2010 with the Intel Celeron 5305U which has 2 CPU cores and was introduced in Q2/2020.
Intel Core i7 (298) Family Intel Celeron (165)
Intel Core i7 600 (3) CPU group Intel Celeron 5000 (2)
1 Generation 10
Arrandale Architecture Comet Lake U
Mobile Segment Mobile
-- Predecessor Intel Celeron 4305U
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-660UM is a 2 core processor with a clock frequency of 1.33 GHz (2.40 GHz). The processor can compute 4 threads at the same time. The Intel Celeron 5305U clocks with 2.30 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Intel Core i7-660UM Characteristic Intel Celeron 5305U
2 Cores 2
4 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
1.33 GHz Frequency 2.30 GHz
2.40 GHz Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core i7-660UM Characteristic Intel Celeron 5305U
-- AI hardware --
-- AI specifications --

Internal Graphics

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 Ironlake (Arrandale) GPU Intel UHD Graphics (Comet Lake)
0.17 GHz GPU frequency 0.30 GHz
0.50 GHz GPU (Turbo) 0.90 GHz
5 GPU Generation 9.5
45 nm Technology 14 nm
0 Max. displays 3
12 Compute units 24
-- Shader 192
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 32 GB
10.1 DirectX Version 12

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 Ironlake (Arrandale) GPU Intel UHD Graphics (Comet Lake)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

Up to 8 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i7-660UM, while the Intel Celeron 5305U supports a maximum of 64 GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled.

Intel Core i7-660UM Characteristic Intel Celeron 5305U
DDR3-800 Memory LPDDR3-2133, DDR4-2400
8 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
12.8 GB/s Max. Bandwidth 38.4 GB/s
No ECC No
4.00 MB L2 Cache --
-- L3 Cache 2.00 MB
2.0 PCIe version 2.0
16 PCIe lanes 12
8.0 GB/s PCIe Bandwidth 6.0 GB/s

Thermal Management

The Intel Core i7-660UM has a TDP of 18 W. The TDP of the Intel Celeron 5305U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i7-660UM Characteristic Intel Celeron 5305U
18 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 12.5 W
105 °C Tjunction max. 100 °C

Technical details

The Intel Core i7-660UM has 4.00 MB cache and is manufactured in 32 nm. The cache of Intel Celeron 5305U is at 2.00 MB. The processor is manufactured in 14 nm.

Intel Core i7-660UM Characteristic Intel Celeron 5305U
32 nm Technology 14 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
BGA 1288 Socket BGA 1528
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
Q2/2010 Release date Q2/2020
-- Release price 128 $
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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 Core i7-660UM Intel Core i7-660UM
Intel HD Graphics Ironlake (Arrandale) @ 0.50 GHz
0 (0%)
Intel Celeron 5305U Intel Celeron 5305U
Intel UHD Graphics (Comet Lake) @ 0.90 GHz
361 (100%)

Devices using this processor

Intel Core i7-660UM Intel Celeron 5305U
Unknown Unknown

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