Intel Core i5-1145G7 vs Intel Core i5-1245U

Compare Intel 11th Generation Core i5 4 core CPU vs Intel 12th Generation Core i5 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

3084 points
4282 points
38% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

5273 points
6145 points
16% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

2455 points
3732 points
52% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

2345 points
3606 points
53% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i5-1145G7 and the Core i5-1245U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

59.23 points
92.33 points
55% significantly higher Blender score
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

4991 points
8199 points
64% significantly higher Cinebench R23 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

2.6 GHz
62% significantly higher clock speed
1.6 GHz

Turbo Speed

Higher frequency used for heavy workloads

4.4 GHz
Identical
4.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

28 W
15 W
86% significantly lower TDP

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
Identical
64 GiB

L1 Cache

Smallest embedded memory, but the fastest

384 KiB
800 KiB
108% significantly more L1 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

528th of 1,089
412th of 1,089

Family

The product line

11th Generation Core i5
12th Generation Core i5

Release date

The official date of release of this chip

2021 February
2022 February

Memory Type

The type of memory used by this chip

DDR4-3200
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 i5-1145G7 vs Core i5-1245U comparison

In our benchmarks, the Core i5-1245U beats the Core i5-1145G7 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-1145G7 in all gaming tests too.

With info from our database, we find that the Core i5-1245U has significantly more cores with 10 cores whereas the Core i5-1145G7 has 4 cores. It also has more threads than the Core i5-1145G7. These CPUs have different clock speeds. Indeed, the Core i5-1145G7 has a significantly higher clock speed compared to the Core i5-1245U. Furthermore, both these CPUs have identical turbo speeds. The Core i5-1245U outputs less heat than Core i5-1145G7 thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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 i5-1145G7 has more threads than cores. Each physical core is split into multiple threads.

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