Intel Core i5-3337U vs Intel Pentium G645

Compare Intel Core 2 core CPU vs Intel Pentium 2 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

946 points
951 points
0.53% slightly better overall score

Gaming Score

The raw gaming performance with a fast GPU

1866 points
2076 points
11% slightly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

706 points
3% slightly better multitasking score
679 points

Heavy Workload Score

Performance in workloads using up to 16 cores

677 points
3% slightly better heavy workload score
653 points

Free CPU Benchmark

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Other Benchmarks

Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

814 points
944 points
15% slightly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

394 points
514 points
30% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

808 points
10% slightly higher Geekbench 6 (multi) score
732 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

403 points
451 points
11% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

2
Identical
2

Threads

Number of logical processing units

4
100% significantly more threads
2

Clock Speed

Base frequency at which the chip operates

1.8 GHz
2.9 GHz
61% significantly higher clock speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

17 W
282% significantly lower TDP
65 W

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

32 GiB
Identical
32 GiB

Other details

Rank

Ranking in the hardwareDB database

970th of 1,089
966th of 1,089

Family

The product line

Core
Pentium

Release date

The official date of release of this chip

2013 February
2012 August

Memory Type

The type of memory used by this chip

DDR3-1333
DDR3-1066

Supports ECC memory

Does this CPU support error correcting memory

No
-

Core i5-3337U vs Pentium G645 benchmarks

Our benchmark analysis concludes that the Pentium G645 performs better than the Core i5-3337U. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-3337U in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores but the Core i5-3337U has more threads. These CPUs have different clock speeds. Indeed, the Pentium G645 has a significantly higher clock speed compared to the Core i5-3337U. A Core i5-3337U CPU outputs less heat than a Pentium G645 CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. Indeed, the Core i5-3337U has more threads than cores. Each physical core is split into multiple threads.

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