Intel Core i3-10300 vs Intel Core i7-1265U

Compare Intel 10th Generation Core i3 4 core CPU vs Intel 12th Generation Core i7 10 core processor, specs and benchmark score. Which is the better CPU for gaming?

CPU Comparison

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Benchmark Score

Overall Score

A combined score of all workloads

3697 points
6% slightly better overall score
3475 points

Gaming Score

The raw gaming performance with a fast GPU

5880 points
21% slightly better gaming score
4820 points

Multitasking Score

Performance in workloads using up to 8 cores

3053 points
3078 points
0.82% slightly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2936 points
2987 points
1% slightly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i3-10300 and the Core i7-1265U? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

4527 points
6232 points
37% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1156 points
1914 points
65% significantly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

4824 points
6222 points
28% slightly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1520 points
1915 points
25% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
10
150% significantly more cores

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

3.7 GHz
105% significantly higher clock speed
1.8 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.4 GHz
4.8 GHz
9% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

65 W
15 W
333% significantly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
20
25% slightly more pcie lanes

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
100% significantly more supported memory
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

256 KiB
800 KiB
212% significantly more L1 cache

L2 Cache

Secondary embedded memory, slower than L1 cache

1 MiB
4 MiB
300% significantly more L2 cache

L3 Cache

General memory pool for all cores

8 MiB
12 MiB
49% significantly more L3 cache

Other details

Rank

Ranking in the hardwareDB database

461st of 1,089
486th of 1,089

Family

The product line

10th Generation Core i3
12th Generation Core i7

Release date

The official date of release of this chip

2020 May
2022 February

Memory Type

The type of memory used by this chip

DDR4-2666
DDR5-4800

Is Unlocked

Can this CPU can be overclocked

No
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i3-10300 vs Core i7-1265U benchmarks

In our benchmarks, the Core i7-1265U beats the Core i3-10300 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i3-10300 in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-1265U has significantly more cores with 10 cores compared to the Core i3-10300 that has 4 cores. It also has more threads than the Core i3-10300. These CPUs have different clock speeds. Indeed, the Core i3-10300 has a significantly higher clock speed compared to the Core i7-1265U. Despite this, the Core i7-1265U has a slightly higher turbo speed. The Core i7-1265U outputs less heat than Core i3-10300 thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Core i7-1265U has significantly more L2 cache when compared to the Core i3-10300. The Core i7-1265U also has significantly more L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. Indeed, the Core i3-10300 has more threads than cores. Each physical core is split into multiple threads.

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