Intel Core i5-1145G7 vs Intel Celeron 6305

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CPU comparison with benchmarks


Intel Core i5-1145G7 CPU1 vs CPU2 Intel Celeron 6305
Intel Core i5-1145G7 Intel Celeron 6305

CPU comparison

Intel Core i5-1145G7 or Intel Celeron 6305 - 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 i5-1145G7 has 4 cores with 8 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 i5-1145G7 was released in Q3/2020.

The Intel Celeron 6305 has 2 cores with 2 threads and clocks with a maximum frequency of 1.80 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Celeron 6305 was released in Q4/2020.
Intel Core i5 (331) Family Intel Celeron (165)
Intel Core i 1100G/11000U (19) CPU group Intel Celeron 6000 (2)
11 Generation 11
Tiger Lake U Architecture Tiger Lake U
Mobile Segment Mobile
-- Predecessor --
-- Successor Intel Celeron 7305

CPU Cores and Base Frequency

The Intel Core i5-1145G7 is a 4 core processor with a clock frequency of 2.60 GHz (4.40 GHz). The Intel Celeron 6305 has 2 CPU cores with a clock frequency of 1.80 GHz (1.80 GHz).

Intel Core i5-1145G7 Characteristic Intel Celeron 6305
4 Cores 2
8 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.60 GHz Frequency 1.80 GHz
4.40 GHz Turbo Frequency (1 Core) 1.80 GHz
3.80 GHz Turbo Frequency (All Cores) 1.80 GHz

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 i5-1145G7 Characteristic Intel Celeron 6305
-- AI hardware --
-- AI specifications --

Internal Graphics

The 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.

Intel Iris Xe Graphics 80 (Tiger Lake) GPU Intel UHD Graphics (Tiger Lake G4)
0.40 GHz GPU frequency 0.30 GHz
1.30 GHz GPU (Turbo) 1.25 GHz
12 GPU Generation 11
10 nm Technology 10 nm
4 Max. displays 4
80 Compute units 48
640 Shader 384
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 32 GB
12 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 Iris Xe Graphics 80 (Tiger Lake) GPU Intel UHD Graphics (Tiger Lake G4)
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode
Decode Codec VP8 Decode
Decode Codec AV1 Decode
Decode / Encode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i5-1145G7 supports a maximum of 64 GB of memory in 2 memory channels. The Intel Celeron 6305 can connect up to 64 GB of memory in 2 memory channels.

Intel Core i5-1145G7 Characteristic Intel Celeron 6305
LPDDR4X-4266, DDR4-3200 Memory LPDDR4-3733, DDR4-3200
64 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
68.2 GB/s Max. Bandwidth 51.2 GB/s
No ECC No
-- L2 Cache --
8.00 MB L3 Cache 4.00 MB
4.0 PCIe version 3.0
4 PCIe lanes 16
7.9 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i5-1145G7 has a TDP of 15 W, that of the Intel Celeron 6305 is 15 W.

Intel Core i5-1145G7 Characteristic Intel Celeron 6305
15 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
28 W TDP up --
12 W TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Core i5-1145G7 has a 8.00 MB cache, while the Intel Celeron 6305 cache has a total of 4.00 MB.

Intel Core i5-1145G7 Characteristic Intel Celeron 6305
10 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 1526 Socket BGA 1449
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
Q3/2020 Release date Q4/2020
309 $ Release price 128 $
show more data show more data


Rate these processors

Here you can rate the Intel Core i5-1145G7 to help other visitors make their purchasing decisions. The average rating is 4.7 stars (3 ratings). Rate now:
Here you can rate the Intel Celeron 6305 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Core i5-1145G7 (100%)
Intel Celeron 6305 (45%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Core i5-1145G7 (100%)
Intel Celeron 6305 (23%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-1145G7 Intel Core i5-1145G7
4C 8T @ 4.40 GHz
1419 (100%)
Intel Celeron 6305 Intel Celeron 6305
2C 2T @ 1.80 GHz
636 (45%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-1145G7 Intel Core i5-1145G7
4C 8T @ 3.80 GHz
5095 (100%)
Intel Celeron 6305 Intel Celeron 6305
2C 2T @ 1.80 GHz
1184 (23%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i5-1145G7 Intel Core i5-1145G7
4C 8T @ 4.40 GHz
1751 (100%)
Intel Celeron 6305 Intel Celeron 6305
2C 2T @ 1.80 GHz
768 (44%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i5-1145G7 Intel Core i5-1145G7
4C 8T @ 3.80 GHz
5466 (100%)
Intel Celeron 6305 Intel Celeron 6305
2C 2T @ 1.80 GHz
1455 (27%)

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 i5-1145G7 Intel Core i5-1145G7
Intel Iris Xe Graphics 80 (Tiger Lake) @ 1.30 GHz
1611 (100%)
Intel Celeron 6305 Intel Celeron 6305
Intel UHD Graphics (Tiger Lake G4) @ 1.25 GHz
960 (60%)

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 Core i5-1145G7 Intel Core i5-1145G7
4C 8T @ 3.80 GHz
10082 (100%)
Intel Celeron 6305 Intel Celeron 6305
2C 2T @ 1.80 GHz
2062 (20%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i5-1145G7 Intel Core i5-1145G7
4C 8T @ 2.60 GHz
2503 (100%)
Intel Celeron 6305 Intel Celeron 6305
2C 2T @ 1.80 GHz
0 (0%)

Devices using this processor

Intel Core i5-1145G7 Intel Celeron 6305
Unknown Unknown

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