Intel Celeron 5305U vs Intel Core2 Duo T5670

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CPU comparison with benchmarks


Intel Celeron 5305U CPU1 vs CPU2 Intel Core2 Duo T5670
Intel Celeron 5305U Intel Core2 Duo T5670

CPU comparison

In this CPU comparison, we compare the Intel Celeron 5305U and the Intel Core2 Duo T5670 and use benchmarks to check which processor is faster.

We compare the Intel Celeron 5305U 2 core processor released in Q2/2020 with the Intel Core2 Duo T5670 which has 2 CPU cores and was introduced in .
Intel Celeron (165) Family Intel Celeron (165)
Intel Celeron 5000 (2) CPU group Intel Core 2 Duo L7000/SL7000/T5000/U7000 (18)
10 Generation 1
Comet Lake U Architecture Merom (Core)
Mobile Segment Mobile
Intel Celeron 4305U Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 5305U is a 2 core processor with a clock frequency of 2.30 GHz. The processor can compute 2 threads at the same time. The Intel Core2 Duo T5670 clocks with 1.80 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Intel Celeron 5305U Characteristic Intel Core2 Duo T5670
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.30 GHz Frequency 1.80 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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 5305U Characteristic Intel Core2 Duo T5670
-- 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 UHD Graphics (Comet Lake) GPU no iGPU
0.30 GHz GPU frequency --
0.90 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory --
12 DirectX Version --

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 UHD Graphics (Comet 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 / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 64 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron 5305U, while the Intel Core2 Duo T5670 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled.

Intel Celeron 5305U Characteristic Intel Core2 Duo T5670
LPDDR3-2133, DDR4-2400 Memory
64 GB Max. Memory
2 (Dual Channel) Memory channels 0
38.4 GB/s Max. Bandwidth --
No ECC No
-- L2 Cache 2.00 MB
2.00 MB L3 Cache --
2.0 PCIe version --
12 PCIe lanes --
6.0 GB/s PCIe Bandwidth --

Thermal Management

The Intel Celeron 5305U has a TDP of 15 W. The TDP of the Intel Core2 Duo T5670 is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Celeron 5305U Characteristic Intel Core2 Duo T5670
15 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
12.5 W TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Celeron 5305U has 2.00 MB cache and is manufactured in 14 nm. The cache of Intel Core2 Duo T5670 is at 2.00 MB. The processor is manufactured in 65 nm.

Intel Celeron 5305U Characteristic Intel Core2 Duo T5670
14 nm Technology 65 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions MMX, SSE, SSE2, SSE3
BGA 1528 Socket PGA 478
VT-x, VT-x EPT, VT-d Virtualization VT-x
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems
Q2/2020 Release date
128 $ Release price --
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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 5305U Intel Celeron 5305U
Intel UHD Graphics (Comet Lake) @ 0.90 GHz
361 (100%)
Intel Core2 Duo T5670 Intel Core2 Duo T5670
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Celeron 5305U Intel Core2 Duo T5670
Unknown Unknown

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