Intel Core i7-7820HQ vs Intel Core i7-8700

Compare Intel 7th Generation Core i7 4 core CPU vs Intel 8th Generation Core i7 6 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

2218 points
4771 points
115% significantly better overall score

Gaming Score

The raw gaming performance with a fast GPU

3567 points
6744 points
89% significantly better gaming score

Multitasking Score

Performance in workloads using up to 8 cores

1819 points
4149 points
128% significantly better multitasking score

Heavy Workload Score

Performance in workloads using up to 16 cores

1749 points
4005 points
128% significantly better heavy workload score

Free CPU Benchmark

Want to compare your processor against the Core i7-7820HQ and the Core i7-8700? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

63.31 points
109.37 points
72% significantly higher Blender score
Geekbench 5 (multi) score

Geekbench 5 (multi) score

Multi threaded benchmark

3447 points
5865 points
70% significantly higher Geekbench 5 (multi) score
Geekbench 5 (single) score

Geekbench 5 (single) score

Single threaded benchmark

1174 points
1478 points
25% slightly higher Geekbench 5 (single) score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

3581 points
5964 points
66% significantly higher Geekbench 6 (multi) score
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1188 points
1536 points
29% slightly higher Geekbench 6 (single) score

Specifications

Cores

Number of physical processing units

4
6
49% significantly more cores

Threads

Number of logical processing units

8
12
49% significantly more threads

Clock Speed

Base frequency at which the chip operates

2.9 GHz
3.2 GHz
10% slightly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.9 GHz
4.6 GHz
17% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

45 W
44% significantly lower TDP
65 W

PCIe Lanes

Number of physical connections between the CPU and expansion slots

16
Identical
16

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

64 GiB
128 GiB
100% significantly more supported memory

Other details

Rank

Ranking in the hardwareDB database

678th of 1,089
368th of 1,089

Family

The product line

7th Generation Core i7
8th Generation Core i7

Release date

The official date of release of this chip

2017 February
2017 November

Memory Type

The type of memory used by this chip

DDR4-2400
DDR4-2666

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 i7-8700 benchmarks

In our benchmarks, the Core i7-8700 beats the Core i7-7820HQ in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-7820HQ in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-8700 has significantly more cores with 6 cores compared to the Core i7-7820HQ that has 4 cores. It also has more threads than the Core i7-7820HQ. With our hardware info, we find that the Core i7-8700 has a slightly higher clock speed than the Core i7-7820HQ. Also, the Core i7-8700 has a slightly higher turbo speed. A Core i7-7820HQ CPU outputs less heat than a Core i7-8700 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 i7-7820HQ has more threads than cores. Each physical core is split into multiple threads.

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