Intel Core i7-7820HQ vs Intel Core i3-1005G1

Compare Intel 7th Generation Core i7 4 core CPU vs Intel 10th Generation Core i3 2 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

2218 points
42% slightly better overall score
1557 points

Gaming Score

The raw gaming performance with a fast GPU

3567 points
15% slightly better gaming score
3091 points

Multitasking Score

Performance in workloads using up to 8 cores

1819 points
57% significantly better multitasking score
1157 points

Heavy Workload Score

Performance in workloads using up to 16 cores

1749 points
57% significantly better heavy workload score
1109 points

Free CPU Benchmark

Want to compare your processor against the Core i7-7820HQ and the Core i3-1005G1? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

63.31 points
229% significantly higher Blender score
19.22 points
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3447 points
50% significantly higher Geekbench 5 (multi) score
2296 points
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1174 points
1234 points
5% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3581 points
49% significantly higher Geekbench 6 (multi) score
2396 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1188 points
1289 points
8% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
100% significantly more cores
2

Threads

Number of logical processing units

8
100% significantly more threads
4

Clock Speed

Base frequency at which the chip operates

2.9 GHz
141% significantly higher clock speed
1.2 GHz

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
14% slightly higher turbo speed
3.4 GHz

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
15 W
200% 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

Other details

Rank

Ranking in the hardwareDB database

678th of 1,089
798th of 1,089

Family

The product line

7th Generation Core i7
10th Generation Core i3

Release date

The official date of release of this chip

2017 February
2019 August

Memory Type

The type of memory used by this chip

DDR4-2400
DDR4-3200

Is Unlocked

Can this CPU can be overclocked

-
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i7-7820HQ vs Core i3-1005G1 benchmarks

According to the hardwareDB Benchmark tool, the Core i7-7820HQ is faster than the Core i3-1005G1. Furthermore, our gaming benchmark shows that it also outperforms the Core i3-1005G1 in all gaming tests too.

With info from our database, we find that the Core i7-7820HQ has significantly more cores with 4 cores whereas the Core i3-1005G1 has 2 cores. It also has more threads than the Core i3-1005G1. With our hardware info, we find that the Core i7-7820HQ has a significantly higher clock speed than the Core i3-1005G1. Also, the Core i7-7820HQ has a slightly higher turbo speed. The Core i3-1005G1 outputs less heat than Core i7-7820HQ thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i7-7820HQ has more threads than cores. Each physical core is split into multiple threads.

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